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Datasheet. S203MR118P003 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
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.
0.158in. and 0.162in.
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.
0.040 in.
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
0.128in. first end and 0.133in. first end
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
spline
0.198in. and 0.208in.
0.130in. ⁓9/64"
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.
0.037in. first end and 0.043in. first end
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unc
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
40
A designation that is used for the purpose of general identification of the thread.
0.112in. ⁓1/8"
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
navy special project
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic locking insert
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 303 except insert
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
astm A582 assn std single material response except insert
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-M-20693 composition a type 1 mil spec single material response 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.
passivate locking insert
Answers.
1EA
Steel comp 303 except insert
Plastic locking insert
40
Right-hand
3b
Schedule B number: 7318160000
nmfc 000000
Nuts of iron or steel
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 5310-01-029-3758 NUT,SELF-LOCKING,SPLINE
passivate locking insert surface treated navy special project 40 thread quantity per inch right-hand 3b thread class
- NIIN
- 010293758
- NIIN Date
- 10/16/76
- Schedule B
- 7318160000
- Name Code
- 15893
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- QUP
- 1
- Historical Price
- $1.50 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Department of The Navy
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- No rating
- 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)
- Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
- NMFC (national motor freight code)
- 000000 NO NMFC FREIGHT DESCRIPTION
- UFC (universal freight code)
- 00000
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
S203MR118P003 / Nut,self-locking,splineWhat is the formal definition of this item?
A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. an integral feature is incorporated for locking.
