NSN 5310-01-557-7790 · NIIN 015577790 · Part number H71243-02-2-6
Defense Maritime Solutions, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0EYA6
Government record, cited
NSN 5310-01-557-7790 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-7790. Manufacturer of record part number: H71243-02-2-6.
Also searched as5310-01-557-7790 ·
5310015577790 ·
NIIN 015577790 ·
01-557-7790 ·
FSC 5310 Nuts and Washers · CAGE 0EYA6 · H71243-02-2-6 · US71243-02 ITEM NO. 2-6
Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
NSN: 5310-01-557-7790
NIIN: 015577790
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: H71243-02-2-6
Manufacturer: Defense Maritime Solutions, Inc.
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-557-7790, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 5310-01-557-7790?
NSN 5310-01-557-7790 is a Washer,flat, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-557-7790?
NSN 5310-01-557-7790 has 1 manufacturer part number on file: H71243-02-2-6 (Defense Maritime Solutions, Inc.).
What are the specifications of H71243-02-2-6?
Key specifications for H71243-02-2-6: Part Name Assigned by Controlling Agency: WASHER; End Item Identification: SEAL, SHAFT, BULKHEAD; Material: COPPER ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5310-01-557-7790 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.