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NSN 5310-01-131-8171, 5310011318171
NUT,PLAIN,EXTENDED WASHER,HEXAGO

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 011318171
Codification Country
United States
Item Name Code
INC 04889
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5310-01-131-8171

National Stock Number (NSN) 5310-01-131-8171, or NIIN 011318171, (nut,plain,extended washer,hexago) was assigned May 17, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 11 contracts issued for this part number, with 15 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A523F089Q, SPE4A523F089Q, SPE4A523F9976, SPE4A522F0062, SPE4A521F6061. The total value of the awarded contracts has been US$ 58,438.95.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 21, 2017, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 04889. [A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310011318171 does not contain precious metals.

This information was last updated on .


Technical Characteristics

COUNTERBORE DIAMETER
(AAWY) 0.322 INCHES MINIMUM AND 0.329 INCHES MAXIMUM FIRST END
COUNTERSINK ANGLE
(CRSQ) 90.0 DEGREES NOMINAL SECOND END
OVERALL HEIGHT
(ABKW) 0.295 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-200/8,T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) ALUMINUM ALLOY 6061 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.312 INCHES
NUT COUNTERBORE DEPTH
(ADFK) 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM FIRST END
NUT STYLE
(ACTA) HEXAGON
WASHER OUTSIDE DIAMETER
(AAVX) 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
WASHER THICKNESS
(ADEM) 0.100 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) P.S.13201,TY 2,CL 1,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) ANODIZE OVERALL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 24
THREAD SERIES
(BZRR) UNJF

Manufacturer Part Numbers


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