NSN 5310-01-008-9558, 5310010089558
WASHER,RETAINER,ARM

Federal Supply Classification: FSC 5310 - Nuts and Washers
National Item Identification Number: NIIN 010089558
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5310-01-008-9558

National Stock Number (NSN) 5310-01-008-9558, or NIIN 010089558, (washer,retainer,arm) was assigned September 1, 1975 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated 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.

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 5310010089558 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 May 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CALUMINUM SHEET 2024-T3 BARE,0.063 PORM 0.003 STOCK THICKNESS,HARD ANODIZE FINISH 0!0015 MIN 0.0025 MAX THICKNESS,2!870 OD,1.925 ID,FOUR NOTCHES LOCATED ON INNER PERIPHERY,DESIGNEDFOR 33 AND 40 HP
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) ALUMINUM SHEET 2024-T3 BARE,0.063 PORM 0.003 STOCK THICKNESS,HARD ANODIZE FINISH 00015 MIN 0.0025 MAX THICKNESS,2870 OD,1.925 ID,FOUR NOTCHES LOCATED ON INNER PERIPHERY,DESIGNEDFOR 33 AND 40 HP