NSN 5310-00-529-6514, 5310005296514
WASHER,GUIDE PIN

Federal Supply Classification: FSC 5310 - Nuts and Washers
National Item Identification Number: NIIN 005296514
Codification Country: United States
Item Name Code: INC 77777
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 5310-00-529-6514

National Stock Number (NSN) 5310-00-529-6514, or NIIN 005296514, (washer,guide pin) was assigned June 13, 1969 in the Federal Logistics Information System (FLIS). 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.

This NSN is unique to one weapons system.

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 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) 77777. 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 5310005296514 contains an unknown precious metal.

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 Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) WASHER RECESSED AND SLOTTED,MATL STEEL PER QQ-S-698,0.8437 IN. OD,0.2187 IN. THK,SLOT 0.658 IN. LG,0.158 IN W,ROCKWELL C57 MIN,C65 MAX,ZINC PLATED QQ-Z-325 TYPE 2 CLASS 3,ALTERNATE PLATING QQ-P-416 TYPE 2 CLASS 3
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MWASHER RECESSED AND SLOTTED,MATL STEEL PER QQ-S-698,0.8437 IN. OD,0.2187 IN. THK,SLOT 0.658 IN. LG,0.158 IN W,ROCKWELL C57 MIN,C65 MAX,ZINC PLATED QQ-Z-325 TYPE 2 CLASS 3,ALTERNATE PLATING QQ-P-416 TYPE 2 CLASS 3