PartsTable TECHNICAL DATA SHEET
NSN 5310-01-668-7309Government record, cited

Nut, Self-Locking, Hexagon5310-01-668-7309

NSN 5310-01-668-7309 · NIIN 016687309 · Part number 03970116
Wurth U.s.a. Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3DU54
Government record, cited
NSN 5310-01-668-7309 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-668-7309. Manufacturer of record part number: 03970116.
Also searched as  5310-01-668-7309 · 5310016687309 · NIIN 016687309 · 01-668-7309 · FSC 5310 Nuts and Washers · CAGE 3DU54 · 03970116
Nearby stock numbers  ·
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Nut Length: 24.0 MILLIMETERS NOMINAL MM
  • Temp Rating: 0.0 CELSIUS MINIMUM AND 300.0 CELSIUS MAXIMUM DEGC
  • Nut Height: 18.0 MILLIMETERS NOMINAL MM
  • Surface Treatment: PHOSPHATE OVERALL
  • Nut Style: HEXAGON
  • Material: STEEL OVERALL
  • 1 manufacturer part number on file
Identification
  • NSN: 5310-01-668-7309
  • NIIN: 016687309
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 03970116
  • Manufacturer: Wurth U.s.a. Inc
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-668-7309, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Wurth U.s.a. Inc. 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.

Technical Specifications
ParameterValue
NSN5310-01-668-7309
Primary Part Number03970116
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerWurth U.s.a. Inc
StatusACTIVE
Nut Length24.0 MILLIMETERS NOMINAL MM
Temp Rating0.0 CELSIUS MINIMUM AND 300.0 CELSIUS MAXIMUM DEGC
Nut Height18.0 MILLIMETERS NOMINAL MM
Surface TreatmentPHOSPHATE OVERALL
Nut StyleHEXAGON
MaterialSTEEL 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
03970116 PRIMARY Wurth U.s.a. Inc (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 5310-01-668-7309?

NSN 5310-01-668-7309 is a Nut,self-Locking,hexagon, manufactured by Wurth U.s.a. Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-668-7309?

NSN 5310-01-668-7309 has 1 manufacturer part number on file: 03970116 (Wurth U.s.a. Inc).

What are the specifications of 03970116?

Key specifications for 03970116: Nut Length: 24.0 MILLIMETERS NOMINAL MM; Temp Rating: 0.0 CELSIUS MINIMUM AND 300.0 CELSIUS MAXIMUM DEGC; Nut Height: 18.0 MILLIMETERS NOMINAL MM; Surface Treatment: PHOSPHATE OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-668-7309 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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