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Datasheet. MS21083D4 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
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
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
A substance designed to provide a reduction of friction between the two surfaces in contact.
soluble lubricant
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
0.219in. ⁓7/32"
The national stock number or the identification information of the end equipment for which the item is a part.
sonar sets, an/BQS-14A/15; arleigh burke class ddg; aircraft (AC-130H, MC-130H, EC-130E, HC-130) ; aircraft, osprey V-22A, marine corps; aircraft, airlifter C-17A; surface minesweeping systems; los angeles class ssn (688) ; engine, aircraft, TF-33-P-7 (C-141A/b) ; aircraft, osprey V-22A, air force; AH-64-D longbow; ticonderoga class cg (47) ; fms - build frigates class ships
The shortest straight line between flats,perpendicular to the height.
0.430in. and 0.439in. ⁓29/64"
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
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unjf
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28
A designation that is used for the purpose of general identification of the thread.
0.250in. ⁓1/4"
The included angle of the countersink.
88.0 degrees nut
Indicates the type of bearing surface.
chamfered or washer faced
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
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy nut
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyamide locking insert
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.
anodize except insert or chromate except insert
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-A-8625 mil spec 1st treatment response except insert or MIL-C-5541 mil spec 2nd treatment response except insert
Answers.
On 10/02/2014 under contract SPE5E815M0085 for qty 4,400
Plastic polyamide locking insert
Aluminum alloy nut
28
Right-hand
3b
Schedule B number: 7616995095
nmfc 013540
Articles of aluminum nesoi
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 5310-00-922-9081 NUT,SELF-LOCKING,HEXAGON
Used on sonar sets, an/bqs-14a/15;arleigh burke class ddg;aircraft (ac-130h, mc-130h, ec-130e, hc-130);aircraft, osprey v-22a, marine corps;aircraft, airlifter c-17a;surface minesweeping systems;los angeles class ssn (688);engine, aircraft, tf-33-p-7 (c-141a/b);aircraft, osprey v-22a, air force;ah-64-d longbow; ticonderoga class cg (47);fms - build frigates class ships. anodize except insert or chromate except insert surface treated 28 thread quantity per inch right-hand 3b thread class
- NIIN
- 009229081
- NIIN Date
- 01/26/66
- Schedule B
- 7616995095
- Name Code
- 05277
- FIIG
- A021A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $1.50 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
| 1. | 68NTE048 | Cage D9182 |
| 2. | MS20364D428 | Cage D9182 |
Major End Users Countries and entities
- - National Aeronautics And Space Administration
- - Department of The Navy
- - Department of The Army
- - Department of The Air Force
- - U.s. Marine Corps
- - U.s. Coast Guard
- - Poland
- - Brazil
- - Spain
- - Singapore
- - Kuwait
- - Malaysia
- - Thailand
- - Australia
- - Belgium
- - Canada
- - New Zealand
- - France
- - Germany
- - Republic of Korea
- - United Kingdom
- - Netherlands
- - Portugal
- - Italy
- - Denmark
- - Norway
- - Greece
- - Turkey
Availability for MS21083D4 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 70.0
- 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)
- Metal hardware
- NMFC (national motor freight code)
- 013540 ALUM NUTS
- UFC (universal freight code)
- 05680
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
MS21083D4 / 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.
