NSN 5310-01-527-7574 · NIIN 015277574 · Part number 2258526
Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083
Government record, cited
NSN 5310-01-527-7574 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-527-7574. Manufacturer of record part number: 2258526.
Also searched as5310-01-527-7574 ·
5310015277574 ·
NIIN 015277574 ·
01-527-7574 ·
FSC 5310 Nuts and Washers · CAGE 11083 · 2258526 · 225-8526 · 225-8526 · 225-8526 · 225-8526
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5310-01-527-7574
NIIN: 015277574
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2258526
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-527-7574, 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. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5310-01-527-7574?
NSN 5310-01-527-7574 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 5310-01-527-7574?
NSN 5310-01-527-7574 has 6 manufacturer part numbers on file: 2258526 (Caterpillar Inc Div Caterpillar Defense), 225-8526 (William Adams Pty Ltd), 225-8526 (Hastings Deering (aust) Pty Ltd), 225-8526 (Finning (uk) Ltd), 225-8526 (Westrac Equipment Pty Ltd) and 1 more.
Is NSN 5310-01-527-7574 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.