NSN 5310-01-522-9944 · NIIN 015229944 · Part number 98125A031
Mcmaster-Carr Supply Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5310-01-522-9944 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-522-9944. Manufacturer of record part number: 98125A031.
Also searched as5310-01-522-9944 ·
5310015229944 ·
NIIN 015229944 ·
01-522-9944 ·
FSC 5310 Nuts and Washers · CAGE 2V507 · 98125A031 · 21677-1060-010 · 21677-1060-010
Manufacturer of record: Mcmaster-Carr Supply Company
Identification
NSN: 5310-01-522-9944
NIIN: 015229944
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 98125A031
Manufacturer: Mcmaster-Carr Supply Company
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-522-9944, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Washer,flat
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Electro Optic Systems Pty Ltd (CAGE Z9K41); Mcmaster-Carr Supply Company (CAGE 2V507)
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 5310-01-522-9944?
NSN 5310-01-522-9944 is a Washer,flat, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-522-9944?
NSN 5310-01-522-9944 has 2 manufacturer part numbers on file: 21677-1060-010 (Electro Optic Systems Pty Ltd), 98125A031 (Mcmaster-Carr Supply Company).
Is NSN 5310-01-522-9944 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.