Washer, Flat5310-01-399-3876

NSN 5310-01-399-3876 · NIIN 013993876 · Part number Z000644

Federal Equipment Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 60587

Government record, cited

NSN 5310-01-399-3876 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-399-3876. Manufacturer of record part number: Z000644.

Also searched as 5310-01-399-3876 · 5310013993876 · NIIN 013993876 · 01-399-3876 · FSC 5310 Nuts and Washers · CAGE 60587 · Z000644 · A000267 FIND 2

Nearby stock numbers ← 5310-01-399-3875 Nut, Plain, Plate · 5310-01-399-4330 Nut, Self-Locking, Double Hexagon →

5310-01-399-3876 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Federal Equipment Co

Identification

NSN: 5310-01-399-3876
NIIN: 013993876
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: Z000644
Manufacturer: Federal Equipment Co

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-399-3876, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Federal Equipment Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Federal Equipment Co (CAGE 60587)

Technical Specifications

Parameter	Value
NSN	5310-01-399-3876
Primary Part Number	Z000644
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Federal Equipment 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
A000267 FIND 2	Federal Equipment Co (USA)
Z000644 PRIMARY	Federal Equipment Co (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-399-3876?

NSN 5310-01-399-3876 is a Washer,flat, manufactured by Federal Equipment Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-399-3876?

NSN 5310-01-399-3876 has 2 manufacturer part numbers on file: A000267 FIND 2 (Federal Equipment Co), Z000644 (Federal Equipment Co).

Is NSN 5310-01-399-3876 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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