PartsTable TECHNICAL DATA SHEET

NSN 5310-01-459-4493Government record, cited

Washer, Lock5310-01-459-4493

NSN 5310-01-459-4493 · NIIN 014594493 · Part number SIDS1 W3

Stauff Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53790

Government record, cited

NSN 5310-01-459-4493 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-459-4493. Manufacturer of record part number: SIDS1 W3.

Also searched as 5310-01-459-4493 · 5310014594493 · NIIN 014594493 · 01-459-4493 · FSC 5310 Nuts and Washers · CAGE 53790 · SIDS1 W3 · 2187000 · 2187000 · SIDS1 · SI-DS

Nearby stock numbers ← 5310-01-459-4492 Nut, Plain, Hexagon · 5310-01-459-4494 Washer, Flat →

5310-01-459-4493 — Nuts and Washers

Features

Washer,lock — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Stauff Corp

Identification

NSN: 5310-01-459-4493
NIIN: 014594493
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: SIDS1 W3
Manufacturer: Stauff Corp

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-459-4493, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Stauff Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Stauff Corp (CAGE 53790); Oshkosh Defense Llc (CAGE 75Q65)

Technical Specifications

Parameter	Value
NSN	5310-01-459-4493
Primary Part Number	SIDS1 W3
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Stauff Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
SIDS1 W3 PRIMARY	Stauff Corp (USA)
2187000 PRIMARY	Oshkosh Defense Llc (USA)
SIDS1	Stauff Corp (USA)

Reference documents

Reference	Meaning
2187000	5/9 Secondary reference Oshkosh Corp
SI-DS	5/9 Secondary reference Stauff Corp

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 5310-01-459-4493?

NSN 5310-01-459-4493 is a Washer,lock, manufactured by Stauff Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-459-4493?

NSN 5310-01-459-4493 has 3 manufacturer part numbers on file: SIDS1 W3 (Stauff Corp), 2187000 (Oshkosh Defense Llc), SIDS1 (Stauff Corp).

Is NSN 5310-01-459-4493 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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