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NSN 5310-01-295-4765, 5310012954765
WASHER,KEYWAY

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 012954765
Codification Country
United States
Item Name Code
INC 06158
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.
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DLMS® Summary

National Stock Number 5310-01-295-4765

National Stock Number (NSN) 5310-01-295-4765, or NIIN 012954765, (washer,keyway) was assigned March 5, 1989 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 22, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM5AA10V2137. The total value of the awarded contracts has been US$ 3,560.04.

This NSN is very common among different weapons systems, belonging to 33 different platforms.

There has been very little 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 Apr 12, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 06158. [A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE NOTCHES. EXCLUDES:THRUST TYPE WASHERS.]. 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 5310012954765 does not contain precious metals.

This NSN is associated to Schedule B 7318220000: washers other than lock washers, iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY
(ABLR) 0.640 INCHES NOMINAL
HOLE DIAMETER
(AAUB) 0.752 INCHES MINIMUM AND 0.754 INCHES MAXIMUM
INTERNAL KEYWAY QUANTITY
(ABMV) 2
INTERNAL KEYWAY WIDTH
(ABLM) 0.502 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 2.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS
(ABPX) 0.150 INCHES NOMINAL
MATERIAL
(MATT) STEEL COMP 302 OR STEEL COMP 304 OVERALL
SURFACE FINISH
(CSYM) 32.0 MICROINCHES BOTTOM
SURFACE FINISH
(CSYM) 32.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
MATERIAL
(MATT) STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL
III MATERIAL
(MATT) STEEL COMP 302 OR STEEL COMP 304 OVERALL

Manufacturer Part Numbers


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