Width Across Flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Material Document and Classification: ASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.250 INCHES IN
Nut Height: 0.212 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
Nut Style: HEXAGON
Identification
NSN: 5310-01-455-9761
NIIN: 014559761
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-455-9761, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-455-9761
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Width Across Flats
0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Thread Series
UNIFIED NATIONAL COARSE (UNC)
Material Document and Classification
ASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Direction
RIGHT-HAND
Nominal Thread Size
0.250 INCHES IN
Nut Height
0.212 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
Nut Style
HEXAGON
Thread Class
2B
Thread Quantity Per Inch
20
Material
STEEL UNS K04002 OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2565-5 PIECE 39
5/9Secondary reference
U.S. Government activity
TMS-3664
3/2Design control — primary reference
U.S. Government activity
TZH-12-B61 PC7
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
1721-5-39
5/9Secondary reference
U.S. Government activity
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
5310-00-000-1146
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
5310-00-000-5236
5310-00-000-5236 · Item name not on file
Related Parts in Hardware and Abrasives
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
4G19063-105A
5310-00-000-0079
WASHER,FLAT
10910174-33
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
5310-00-000-5236
5310-00-000-5236 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-455-9761?
NSN 5310-01-455-9761 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
What are the specifications of 5310-01-455-9761?
Key specifications for 5310-01-455-9761: Width Across Flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: ASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-455-9761 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.