Washer, Flat5310-01-582-6325

NSN 5310-01-582-6325 · NIIN 015826325 · Part number 78021

Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3

Government record, cited

NSN 5310-01-582-6325 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-582-6325. Manufacturer of record part number: 78021.

Also searched as 5310-01-582-6325 · 5310015826325 · NIIN 015826325 · 01-582-6325 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 78021 · 3350050 · 3350050 · 12759-00960

Nearby stock numbers ← 5310-01-582-6313 Washer, Seal · 5310-01-582-6338 Washer, Key →

5310-01-582-6325 — Nuts and Washers

Features

Washer,flat — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Fastenal Company Dba Fastenal Co

Identification

NSN: 5310-01-582-6325
NIIN: 015826325
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 78021
Manufacturer: Fastenal Company Dba Fastenal Co

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-582-6325, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Oshkosh Defense Llc (CAGE 75Q65); Fastenal Company Dba Fastenal Co (CAGE 0Y3H3)

Technical Specifications

Parameter	Value
NSN	5310-01-582-6325
Primary Part Number	78021
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fastenal Company Dba Fastenal Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3350050	Oshkosh Defense Llc (USA)
12759-00960	Fastenal Company Dba Fastenal Co (USA)
78021 PRIMARY	Fastenal Company Dba Fastenal Co (USA)

Reference documents

Reference	Meaning
3350050	5/9 Secondary reference Oshkosh Corp

Frequently Asked Questions

What is NSN 5310-01-582-6325?

NSN 5310-01-582-6325 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-582-6325?

NSN 5310-01-582-6325 has 3 manufacturer part numbers on file: 3350050 (Oshkosh Defense Llc), 12759-00960 (Fastenal Company Dba Fastenal Co), 78021 (Fastenal Company Dba Fastenal Co).

Is NSN 5310-01-582-6325 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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