PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120376Nut,plain,hexagon

Atwood Fence Co Inc · NSN 5310-00-175-5009 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-175-5009 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-175-5009. Primary manufacturer part number: 120376.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.312 INCHES IN
  • Thread Quantity Per Inch: 18
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Width Across Flats: 0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-175-5009, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atwood Fence Co Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-175-5009
Primary Part Number120376
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAtwood Fence Co Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.312 INCHES IN
Thread Quantity Per Inch18
Bearing Surface TypeCHAMFERED OR WASHER FACED
Width Across Flats0.489 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
Nut StyleHEXAGON
Surface TreatmentCADMIUM OR ZINC OVERALL
Material Document and ClassificationG-286M,GENERAL MOTORS CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL
Nut Height0.258 INCHES MINIMUM AND 0.278 INCHES MAXIMUM IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5310-00-012-0376V11-001-031 INTERCHANGEABLE
Nut,plain,hexagon
Cecom Lr Center
5310-00-409-3355120376 INTERCHANGEABLE
Nut,plain,hexagon
General Motors Corp
5340-00-462-4587 INTERCHANGEABLE
Clamp,special
5310-00-880-7744 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-930-4940 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-464-43470243642S05 INTERCHANGEABLE
Nut,plain,hexagon
Prestolite Electric Inc
5930-01-508-9037 INTERCHANGEABLE
Switch,toggle
5310-01-652-0867120376 INTERCHANGEABLE
Nut,plain,hexagon
Anixter
Cross-Reference Index
Part NumberManufacturer
120376 Atwood Fence Co Inc (USA)
45A221-P3C C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA)
2GL662 Oshkosh Corp (USA)
120376 Fabrication Specialty Inc Dba Fabrication Specialty Inc (USA)
02W12018 Haldex Brake Products Corporation (USA)
Related Parts
5310-00-012-0376INTERCHANGEABLE
NUT,PLAIN,HEXAGON
V11-001-031
5310-00-409-3355INTERCHANGEABLE
NUT,PLAIN,HEXAGON
120376
5340-00-462-4587INTERCHANGEABLE
CLAMP,SPECIAL
5310-00-880-7744INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-930-4940INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-464-4347INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0243642S05
5930-01-508-9037INTERCHANGEABLE
SWITCH,TOGGLE
5310-01-652-0867INTERCHANGEABLE
NUT,PLAIN,HEXAGON
120376

Frequently Asked Questions

What is NSN 5310-00-175-5009?

NSN 5310-00-175-5009 is a Nut,plain,hexagon, manufactured by Atwood Fence Co Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-175-5009?

NSN 5310-00-175-5009 has 5 cross-referenced part numbers: 120376 (Atwood Fence Co Inc), 45A221-P3C (C Systems Llc Dba Craig Systems Dba Eastern Technologies), 2GL662 (Oshkosh Corp), 120376 (Fabrication Specialty Inc Dba Fabrication Specialty Inc), 02W12018 (Haldex Brake Products Corporation).

What NSN replaces 5310-00-175-5009?

There are 8 known substitutes for 5310-00-175-5009: 5310-00-012-0376, 5310-00-409-3355, 5340-00-462-4587 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120376?

Key specifications for 120376: Material: STEEL OVERALL; Thread Direction: RIGHT-HAND; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.312 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-175-5009 still in active supply?

NSN 5310-00-175-5009 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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