NSN 5310-01-499-4729 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-499-4729. Manufacturer of record part number: 8NWUSB.
Also searched as5310-01-499-4729 ·
5310014994729 ·
NIIN 014994729 ·
01-499-4729 ·
FSC 5310 Nuts and Washers · CAGE 0AGX6 · 8NWUSB
Overall Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: COPPER ALLOY OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Identification
NSN: 5310-01-499-4729
NIIN: 014994729
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 8NWUSB
Manufacturer: Huntsville Fastener & Supply Inc
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-499-4729, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huntsville Fastener & Supply Inc. 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 5310-01-499-4729?
NSN 5310-01-499-4729 is a Washer,flat, manufactured by Huntsville Fastener & Supply Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-499-4729?
NSN 5310-01-499-4729 has 1 manufacturer part number on file: 8NWUSB (Huntsville Fastener & Supply Inc).
What are the specifications of 8NWUSB?
Key specifications for 8NWUSB: Overall Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: 4940-01-445-0086. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-499-4729 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.