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Serving our customers with quality and safety first.
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Datasheet. 4158071-18 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
prevailing torque with nonmetallic insert
Lubrication
A substance designed to provide a reduction of friction between the two surfaces in contact.
A substance designed to provide a reduction of friction between the two surfaces in contact.
soluble lubricant
Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
Nut Height
0.328in. ⁓21/64"
Width Across Flats
The shortest straight line between flats,perpendicular to the height.
The shortest straight line between flats,perpendicular to the height.
0.741in. and 0.752in. ⁓49/64"
Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
250.0 deg fahrenheit
Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unjf
Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
A designation that is used for the purpose of general identification of the thread.
0.500in. ⁓1/2"
Countersink Angle
The included angle of the countersink.
The included angle of the countersink.
88.0 degrees nut
Bearing Surface Type
Indicates the type of bearing surface.
Indicates the type of bearing surface.
chamfered or washer faced
Bearing Surface Finish
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.
125.0 microinches
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyamide locking insert
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting nut
Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
passivate except insert
Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-35 fed spec single treatment response except insert
Answers.
What material is the self-locking hexagon nut made of ?
Steel corrosion resisting nut
What material is the self-locking hexagon nut made of ?
Plastic polyamide locking insert
What is the thread quantity per inch?
20
What is the thread direction?
Right-hand
What is the thread class?
3b
How is this classified for shipping?
Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel
What's the federal classification of 4158071-18?
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-00-947-1380 NUT,SELF-LOCKING,HEXAGON
passivate except insert surface treated 20 thread quantity per inch right-hand 3b thread class
- NIIN
- 009471380
- NIIN Date
- 03/30/66
- Schedule B
- 7318160000
- Name Code
- 05277
- FIIG
- A021A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $4.05 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
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| 2. | 803-5959306-3XX-025 | Cage 53711 |
| 3. | 21333 FIND 46 | Cage 78062 |
| 4. | L79NTE-820 | Cage 019L2 |
| 5. | MS21083C8 | Cage 80205 |
| 6. | MS21083C8 | Cage 96906 |
| 7. | L79NTE-820 | Cage 72962 |
| 8. | 5310009471380 | Cage SCY13 |
| 9. | 10121867 | Cage A486G |
Major End Users Countries and entities
- - National Aeronautics And Space Administration
- - Department of The Navy
- - Department of The Army
- - Department of The Air Force
- - National Security Agency
- - U.s. Marine Corps
- - Federal Aviation Administration
- - U.s. Coast Guard
- - National Weather Service
- - Finland
- - Poland
- - Brazil
- - Spain
- - Singapore
- - Morocco
- - Malaysia
- - Australia
- - Belgium
- - Canada
- - New Zealand
- - Germany
- - Republic of Korea
- - United Kingdom
- - Netherlands
- - Portugal
- - Italy
- - Denmark
- - Norway
- - Greece
- - Turkey
- - Nato Maintenance And Supply Agency
Major End Items End use applications
- - Close in weapon system (ciws-phalanx)
- - Support equipment, b-52 aircraft
- - Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
- - Radar, series an/sps-49(v)
- - Missile, air-to-air, sparrow (aim-7)
- - Helicopter, mh-53e
- - Gun system, 25mm
- - Missile, strategic air to ground (sram ii)
- - Helicopter, carrier based asw, sh-60f
- - Oh 58d ahip (army helicopter improvement program) helicopter
- - Voice terminal
- - Power plant,electric,trailer mounted
- - Photographic mainte
- - Communications term
- - Chassis assembly,co
- - Test station,electrical-electronic equipment
- - Target acquisition subsystem
- - Mast group,hydrauli
- - Air traffic control
- - Air conditioner
- - Amplifier linear
- - Electrical tran
- - Analyzer,electrical pulse
- - Air conditioner
- - Reader,punched
- - Net control station
- - Speech equipmen
- - Receiver-transmitter,radio
- - Wla assembly
- - Monitor,chemical agent
- - Frequency standard
- - Radar,surveillance
- - Radar,surveillance
- - Navigation set,satellite signals
- - Dolly set,lift,transportable shelter
- - Combat engineer vehicle,full tracked
- - Air conditioner
- - Generator set,diesel engine
- - Truck,cargo
- - Interface unit,communication equipment
- - Target acquisition subsystem
- - Connector,receptacle,electrical
- - Receiver-transmitter,radio
- - Mixer assembly
- - Countermeasures set
- - Countermeasures set
- - Drive assembly,main
- - Complex,switching
- - Valve,flow control
- - Transfer unit,ammunition
- - Position and azimut
- - Antenna-mast group,collimation
- - Kg-84a
- - Shelter,nonexpandable,integrated
- - Truck,utility
- - Drive assembly,gun
- - Data transfer d
- - Satellite communica
- - Drive unit,gun,aircraft
- - Antenna group
- - Transmitter,radar
- - Ammunition transfer
- - Gearbox assembly,dr
- - Adapter,test
- - Entrance unit,gun system
- - Absorber,radio frequency radiation
- - Drive assembly,gun
- - Transfer unit,ammunition
- - Mount,machine gun
- - Cable assembly,printed,flexible
- - Support assembly,gu
- - Test station,electrical-electronic equipment
- - Antenna,fire contro
- - Circuit card assembly
- - Transfer unit,ammunition
- - Fixture,aircraft maintenance
- - Antenna,radar set
- - Drive assy,drum
- - Transfer unit,ammunition
- - Control unit,navigation set
- - Gearbox assembly,un
- - Entrance unit,gun system
- - Exit unit,gun system
- - Feeder,automatic gun
- - Unload-drive assemb
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Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
4158071-18 / Nut,self-locking,hexagonWhat is the formal definition of this item?
A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.
