PartsTable TECHNICAL DATA SHEET
NSN 5310-01-281-6397Government record, cited

Nut, Self-Locking, Round5310-01-281-6397

NSN 5310-01-281-6397 · NIIN 012816397 · Part number 12260853
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207
Government record, cited
NSN 5310-01-281-6397 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-281-6397. Manufacturer of record part number: 12260853.
Also searched as  5310-01-281-6397 · 5310012816397 · NIIN 012816397 · 01-281-6397 · FSC 5310 Nuts and Washers · CAGE 19207 · 12260853
Nearby stock numbers  ·
Features
  • Nut,self-Locking,round — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • Nut Diameter: 0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
  • Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
  • Nut Thickness: 0.320 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
  • Nut Style: ROUND
  • Material: STEEL COMP 1010 AND STEEL COMP 1020 OVERALL
Identification
  • NSN: 5310-01-281-6397
  • NIIN: 012816397
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 12260853
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-281-6397, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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.

Technical Specifications
ParameterValue
NSN5310-01-281-6397
Primary Part Number12260853
Item NameNut,self-Locking,round
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Nut Diameter0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Nut Thickness0.320 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
Nut StyleROUND
MaterialSTEEL COMP 1010 AND STEEL COMP 1020 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12260853 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (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 5310-01-281-6397?

NSN 5310-01-281-6397 is a Nut,self-Locking,round, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-281-6397?

NSN 5310-01-281-6397 has 1 manufacturer part number on file: 12260853 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12260853?

Key specifications for 12260853: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nut Diameter: 0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-281-6397 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.
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