NSN 5310-01-549-7750 · NIIN 015497750 · Part number 1133857
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-549-7750 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-549-7750. Manufacturer of record part number: 1133857.
Also searched as5310-01-549-7750 ·
5310015497750 ·
NIIN 015497750 ·
01-549-7750 ·
FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 1133857 · MP31376 · 3007364
Overall Diameter: 0.727 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
Cross-Sectional Shape Style: BLANK RECTANGULAR
Color: YELLOW OVERALL
Surface Treatment: ZINC OVERALL
Peripheral Shape Style: ROUND
Material: STEEL OVERALL
Center Hole Shape Style: ROUND
Identification
NSN: 5310-01-549-7750
NIIN: 015497750
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1133857
Manufacturer: Fastenal Company Dba Fastenal Co
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-549-7750, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5310-01-549-7750?
NSN 5310-01-549-7750 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-549-7750?
NSN 5310-01-549-7750 has 3 manufacturer part numbers on file: MP31376 (Barnes Group Inc. Dba Barnes Distribution), 1133857 (Fastenal Company Dba Fastenal Co), 3007364 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
What are the specifications of 1133857?
Key specifications for 1133857: Overall Diameter: 0.727 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN; Cross-Sectional Shape Style: BLANK RECTANGULAR; Color: YELLOW OVERALL; Special Features: 1/4 INCH USS YELLOW ZINC PLATED THRU HARDENED WASHER; CORE HARDNESS HRC 38 TO 45 IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-549-7750 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.