NSN 5310-01-691-8749 · NIIN 016918749 · Part number MW2490000A40000
Fastenal Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3J0G7
Government record, cited
NSN 5310-01-691-8749 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-691-8749. Manufacturer of record part number: MW2490000A40000.
Also searched as5310-01-691-8749 ·
5310016918749 ·
NIIN 016918749 ·
01-691-8749 ·
FSC 5310 Nuts and Washers · CAGE 3J0G7 · MW2490000A40000
The Washer,flat, cataloged under National Stock Number 5310-01-691-8749, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company. Government technical data includes 7 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. 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 5310-01-691-8749?
NSN 5310-01-691-8749 is a Washer,flat, manufactured by Fastenal Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-691-8749?
NSN 5310-01-691-8749 has 1 manufacturer part number on file: MW2490000A40000 (Fastenal Company).
What are the specifications of MW2490000A40000?
Key specifications for MW2490000A40000: Overall Diameter: 6.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: M2.5 X 6MM OD DIN 125 A4 STAINLESS STEEL TYPE FLAT WASHER MM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-691-8749 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.