NSN 5310-01-661-9246 · NIIN 016619246 · Part number 3975791004
Oshkosh Defense Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 75Q65
Government record, cited
NSN 5310-01-661-9246 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-661-9246. Manufacturer of record part number: 3975791004.
Also searched as5310-01-661-9246 ·
5310016619246 ·
NIIN 016619246 ·
01-661-9246 ·
FSC 5310 Nuts and Washers · CAGE 75Q65 · 3975791004
Width Across Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Material Document and Classification: SAE J995 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.500 INCHES IN
Nut Height: 0.448 INCHES NOMINAL IN
Nut Style: HEXAGON
Identification
NSN: 5310-01-661-9246
NIIN: 016619246
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3975791004
Manufacturer: Oshkosh Defense Llc
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-661-9246, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 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
5310-01-661-9246
Primary Part Number
3975791004
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Width Across Flats
0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread Series
UNIFIED NATIONAL COARSE (UNC)
Material Document and Classification
SAE J995 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-661-9246?
NSN 5310-01-661-9246 is a Nut,plain,hexagon, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-661-9246?
NSN 5310-01-661-9246 has 1 manufacturer part number on file: 3975791004 (Oshkosh Defense Llc).
What are the specifications of 3975791004?
Key specifications for 3975791004: Width Across Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: SAE J995 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-661-9246 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.