NSN 5310-01-157-8373 · NIIN 011578373 · Part number AS12946
Bsi Standards Limited · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE K7766
Government record, cited
NSN 5310-01-157-8373 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-157-8373. Manufacturer of record part number: AS12946.
Also searched as5310-01-157-8373 ·
5310011578373 ·
NIIN 011578373 ·
01-157-8373 ·
FSC 5310 Nuts and Washers · CAGE K7766 · AS12946
Overall Diameter: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
Hole Diameter: 0.022 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: Bsi Standards Limited
Identification
NSN: 5310-01-157-8373
NIIN: 011578373
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: AS12946
Manufacturer: Bsi Standards Limited
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-157-8373, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 4 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 5310-01-157-8373?
NSN 5310-01-157-8373 is a Washer,flat, manufactured by Bsi Standards Limited, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-157-8373?
NSN 5310-01-157-8373 has 1 manufacturer part number on file: AS12946 (Bsi Standards Limited).
What are the specifications of AS12946?
Key specifications for AS12946: Overall Diameter: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND; Hole Diameter: 0.022 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-157-8373 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.