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NSN 5310-01-601-4371Government record, cited

Nut, Self-Locking, Hexagon5310-01-601-4371

NSN 5310-01-601-4371 · NIIN 016014371 · Part number 97231A430
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5310-01-601-4371 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-601-4371. Manufacturer of record part number: 97231A430.
Also searched as  5310-01-601-4371 · 5310016014371 · NIIN 016014371 · 01-601-4371 · FSC 5310 Nuts and Washers · CAGE 39428 · 97231A430
Nearby stock numbers  ·
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.134 INCHES IN
  • Nut Height: 0.187 INCHES NOMINAL IN
  • Inside Width Across Flats: 0.344 INCHES NOMINAL IN
  • Thread Class: 3B0.344
  • Thread Quantity Per Inch: 32
  • Material: STEEL CORROSION RESISTING OVERALL
Identification
  • NSN: 5310-01-601-4371
  • NIIN: 016014371
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 97231A430
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-601-4371, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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
NSN5310-01-601-4371
Primary Part Number97231A430
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.134 INCHES IN
Nut Height0.187 INCHES NOMINAL IN
Inside Width Across Flats0.344 INCHES NOMINAL IN
Thread Class3B0.344
Thread Quantity Per Inch32
MaterialSTEEL CORROSION RESISTING 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
97231A430 PRIMARY Mcmaster-Carr Supply Co (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 5310-01-601-4371?

NSN 5310-01-601-4371 is a Nut,self-Locking,hexagon, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-601-4371?

NSN 5310-01-601-4371 has 1 manufacturer part number on file: 97231A430 (Mcmaster-Carr Supply Co).

What are the specifications of 97231A430?

Key specifications for 97231A430: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.134 INCHES IN; Nut Height: 0.187 INCHES NOMINAL IN; Inside Width Across Flats: 0.344 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-601-4371 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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