PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M24129-4-10CNut,self-Locking,hexagon

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-00-584-7990 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-584-7990 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-584-7990. Primary manufacturer part number: M24129-4-10C.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Nut Style: HEXAGON
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES NUT
  • Surface Treatment: PASSIVATE NUT
  • Nominal Thread Size: 0.625 INCHES IN
  • Nut Height: 0.594 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyhexamethylene Amide Locking Insert construction
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-584-7990, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-584-7990
Primary Part NumberM24129-4-10C
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES NUT
Surface TreatmentPASSIVATE NUT
Nominal Thread Size0.625 INCHES IN
Nut Height0.594 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Temp Rating250.0 FAHRENHEIT NOMINAL DEGF
Bearing Surface TypeCHAMFERED OR WASHER FACED
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 310 OR STEEL COMP 316 NUT
Width Across Flats1.045 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
Thread Class3B
Material Document and ClassificationMIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
Thread Quantity Per Inch11
Locking FeaturePREVAILING TORQUE WITH NONMETALLIC INSERT
Countersink Angle88.0 DEGREES NOMINAL NUT
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-245-8826MS16228-10C INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-584-7991 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-584-7992 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-584-7993 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-727-522379NTU040 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
5310-00-836-4310 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
M24129-4-10C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS16228-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
79NTU101 Harvard Industries Inc (USA)
MILN24129-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-00-245-8826INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS16228-10C
5310-00-584-7991INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-584-7992INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-584-7993INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-727-5223INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
79NTU040
5310-00-836-4310INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-584-7990?

NSN 5310-00-584-7990 is a Nut,self-Locking,hexagon, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-584-7990?

NSN 5310-00-584-7990 has 4 cross-referenced part numbers: M24129-4-10C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS16228-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 79NTU101 (Harvard Industries Inc), MILN24129-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5310-00-584-7990?

There are 6 known substitutes for 5310-00-584-7990: 5310-00-245-8826, 5310-00-584-7991, 5310-00-584-7992 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M24129-4-10C?

Key specifications for M24129-4-10C: Thread Direction: RIGHT-HAND; Nut Style: HEXAGON; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES NUT; Surface Treatment: PASSIVATE NUT. 18 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