Washer, Flat5310-01-298-0634

NSN 5310-01-298-0634 · NIIN 012980634 · Part number 209-0962

Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083

Government record, cited

NSN 5310-01-298-0634 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-298-0634. Manufacturer of record part number: 209-0962.

Also searched as 5310-01-298-0634 · 5310012980634 · NIIN 012980634 · 01-298-0634 · FSC 5310 Nuts and Washers · CAGE 11083 · 209-0962 · 2W2662

Nearby stock numbers ← 5310-01-298-0621 Washer, Spring Tension · 5310-01-298-0649 Washer, Flat →

5310-01-298-0634 — Nuts and Washers

Features

Washer,flat — FSC 5310
Length: 8.000 INCHES NOMINAL IN
Width: 5.000 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5310-01-298-0634
NIIN: 012980634
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 209-0962
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-298-0634, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5310-01-298-0634
Primary Part Number	209-0962
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Length	8.000 INCHES NOMINAL IN
Width	5.000 INCHES NOMINAL IN

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
209-0962 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
2W2662	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 5310-01-298-0634?

NSN 5310-01-298-0634 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-298-0634?

NSN 5310-01-298-0634 has 1 manufacturer part number on file: 209-0962 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 209-0962?

Key specifications for 209-0962: Length: 8.000 INCHES NOMINAL IN; Special Features: HEIGHT IS 0.500;GROSS WEIGHT 0.25 LBS LBS; Width: 5.000 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-298-0634 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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