Washer, Spring Tension5310-00-452-4181

NSN 5310-00-452-4181 · NIIN 004524181 · Part number Z74903A

Eaton Limited · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE K2523

Government record, cited

NSN 5310-00-452-4181 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-452-4181. Manufacturer of record part number: Z74903A.

Also searched as 5310-00-452-4181 · 5310004524181 · NIIN 004524181 · 00-452-4181 · FSC 5310 Nuts and Washers · CAGE K2523 · Z74903A

Nearby stock numbers ← 5310-00-452-4171 Nut Special · 5310-00-452-4182 Washer, Spring Tension →

5310-00-452-4181 — Nuts and Washers

Features

Washer,spring Tension — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Eaton Limited

Identification

NSN: 5310-00-452-4181
NIIN: 004524181
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: Z74903A
Manufacturer: Eaton Limited

General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-452-4181, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,spring Tension
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Eaton Limited (CAGE K2523)

Technical Specifications

Parameter	Value
NSN	5310-00-452-4181
Primary Part Number	Z74903A
Item Name	Washer,spring Tension
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Eaton Limited
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
Z74903A PRIMARY	Eaton Limited (GBR)

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 5310-00-452-4181?

NSN 5310-00-452-4181 is a Washer,spring Tension, manufactured by Eaton Limited, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-452-4181?

NSN 5310-00-452-4181 has 1 manufacturer part number on file: Z74903A (Eaton Limited).

Is NSN 5310-00-452-4181 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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