NSN 5310-01-557-6845 · NIIN 015576845 · Part number 4001659
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1EFH8
Government record, cited
NSN 5310-01-557-6845 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-557-6845. Manufacturer of record part number: 4001659.
Also searched as5310-01-557-6845 ·
5310015576845 ·
NIIN 015576845 ·
01-557-6845 ·
FSC 5310 Nuts and Washers · CAGE 1EFH8 · 4001659
Manufacturer of record: General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
Identification
NSN: 5310-01-557-6845
NIIN: 015576845
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4001659
Manufacturer: General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
General Description
The Washer,shouldered, cataloged under National Stock Number 5310-01-557-6845, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp. Government technical data includes 3 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.
Technical Specifications
Parameter
Value
NSN
5310-01-557-6845
Primary Part Number
4001659
Item Name
Washer,shouldered
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp
General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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 5310-01-557-6845?
NSN 5310-01-557-6845 is a Washer,shouldered, manufactured by General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-557-6845?
NSN 5310-01-557-6845 has 1 manufacturer part number on file: 4001659 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
What are the specifications of 4001659?
Key specifications for 4001659: Overall Height: 17.0 MILLIMETERS NOMINAL MM; Style Designator: SHOULDERED; Outside Diameter: 38.0 MILLIMETERS NOMINAL MM; Special Features: MATERIAL IS A METAL ALLOY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-557-6845 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.