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NSN 5310-00-888-9553, 5310008889553
WASHER,CONCAVE

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 008889553
Codification Country
United States
Item Name Code
INC 15930
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 5310-00-888-9553

National Stock Number (NSN) 5310-00-888-9553, or NIIN 008889553, (washer,concave) was assigned January 1, 1962 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 one supplier. Today, one supplier is listed as an Active supplier 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 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE5E816V0781, SPE5E816V0781, SPM5AA10V4972, SPM5AA10V4972, SPM5A709M2453. The total value of the awarded contracts has been US$ 8,773.26.

This NSN is somewhat common among different platforms, belonging to 6 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 Jun 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 15930. [A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.]. 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 5310008889553 contains an unknown precious metal.

This NSN is associated to Schedule B 7616108000: cotters, cotter-pins, washers and similar articles, of aluminum. 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

RECESS DEPTH
(ABMH) 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
RECESS DIAMETER
(ABMD) 0.650 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
RADIUS
(ABGG) 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM
MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER
(ABKV) 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.530 INCHES MINIMUM AND 0.590 INCHES MAXIMUM

Manufacturer Part Numbers


Related Inventory

204-050-205-005
Condition AR
WASHER
Readily Available
204-050-205-005
5310008889553
Condition NS
WASHER
Readily Available


 
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