PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

124944Nut,plain,hexagon

General Motors Corp · NSN 5310-00-012-4944 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-4944 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-4944. Primary manufacturer part number: 124944.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: UNF
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Quantity Per Inch: 18
  • Nominal Thread Size: 0.625 INCHES IN
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Material Document and Classification: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND
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 5310-00-012-4944, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-012-4944
Primary Part Number124944
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusACTIVE
Thread SeriesUNF
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread Quantity Per Inch18
Nominal Thread Size0.625 INCHES IN
Surface TreatmentCADMIUM OR ZINC OVERALL
Material Document and ClassificationQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Thread Class2B
MaterialSTEEL OVERALL
Nondefinitive Spec/std DataA TYPE
Departure From Cited DocumentAS MODIFIED BY NUT HEIGHT
Width Across Flats0.938 INCHES NOMINAL IN
Nut Height0.375 INCHES NOMINAL IN
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2910-00-146-0606 INTERCHANGEABLE
Glass,sight,fuel Li
2940-00-843-3864124944 INTERCHANGEABLE
Filter Element,intake Air Cleane
Falls Filtration Technologies, Inc.
5310-01-242-2667 INTERCHANGEABLE
Nut,plain,hexagon
5310-01-589-3242124944 INTERCHANGEABLE
Nut,plain,hexagon
Nd Defense Llc
Cross-Reference Index
Part NumberManufacturer
124944 General Motors Corp (USA)
FFB571TYPEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
124944 General Motors Llc Dba General Motors Llc (USA)
D11076-22A3 Met-Pro Corporation (USA)
Related Parts
2910-00-146-0606INTERCHANGEABLE
GLASS,SIGHT,FUEL LI
2940-00-843-3864INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
124944
5310-01-242-2667INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-01-589-3242INTERCHANGEABLE
NUT,PLAIN,HEXAGON
124944

Frequently Asked Questions

What is NSN 5310-00-012-4944?

NSN 5310-00-012-4944 is a Nut,plain,hexagon, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-012-4944?

NSN 5310-00-012-4944 has 4 cross-referenced part numbers: 124944 (General Motors Corp), FFB571TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC), 124944 (General Motors Llc Dba General Motors Llc), D11076-22A3 (Met-Pro Corporation).

What NSN replaces 5310-00-012-4944?

There are 4 known substitutes for 5310-00-012-4944: 2910-00-146-0606, 2940-00-843-3864, 5310-01-242-2667 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 124944?

Key specifications for 124944: Thread Series: UNF; Bearing Surface Type: CHAMFERED OR WASHER FACED; Thread Quantity Per Inch: 18; Nominal Thread Size: 0.625 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com