NSN 5310-01-529-6331 · NIIN 015296331 · Part number 3493-AS-501-2
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-529-6331 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-529-6331. Manufacturer of record part number: 3493-AS-501-2.
Also searched as5310-01-529-6331 ·
5310015296331 ·
NIIN 015296331 ·
01-529-6331 ·
FSC 5310 Nuts and Washers · CAGE 53711 · 3493-AS-501-2
Shoulder Height: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Style Designator: SHOULDERED
Outside Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
Shoulder Diameter: 0.265 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
Material: GLASS OVERALL
Hole Diameter: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-01-529-6331
NIIN: 015296331
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3493-AS-501-2
Manufacturer: Naval Sea Systems Command
General Description
The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-529-6331, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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 5310-01-529-6331?
NSN 5310-01-529-6331 is a Washer,shouldered and Recessed, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-529-6331?
NSN 5310-01-529-6331 has 1 manufacturer part number on file: 3493-AS-501-2 (Naval Sea Systems Command).
What are the specifications of 3493-AS-501-2?
Key specifications for 3493-AS-501-2: Overall Height: 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Shoulder Height: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Outside Diameter: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-529-6331 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.