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NSN 5310-00-887-6658, 5310008876658
WASHER,CONVEX

Federal Supply Classification
FSC 5310 - Nuts and Washers
National Item Identification Number
NIIN 008876658
Codification Country
United States
Item Name Code
INC 15931
Criticality
(C) This item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 5310-00-887-6658

National Stock Number (NSN) 5310-00-887-6658, or NIIN 008876658, (washer,convex) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 23, 1994, 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) 15931. [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 RAISED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONCAVE. EXCLUDES BEARING, WASHER THRUST.]. This item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310008876658 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

SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
STYLE DESIGNATOR
(STYL) CONVEX
SPECIAL TEST FEATURES
(SPCL) NAVORD OD36190
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) AS DIFFERENTIATED BY SPECIAL TEST FEATURES
MATERIAL
(MATT) STEEL COMP 303 OVERALL
MATERIAL THICKNESS
(ABPX) 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER
(ABKV) 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY

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