PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NASM45938/11NNut,self-Locking,clinch

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-01-239-3538 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-239-3538 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-239-3538. Primary manufacturer part number: NASM45938/11N.
Features
  • Nut,self-Locking,clinch — FSC 5310
  • Surface Treatment: PASSIVATE SHELL
  • Nominal Thread Size: 0.138 INCHES IN
  • Surface Treatment: CADMIUM AND CHROMATE NUT
  • Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE SHELL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
  • Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE NUT
  • Pilot Length: 0.054 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Shell construction
General Description

The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-239-3538, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-239-3538
Primary Part NumberNASM45938/11N
Item NameNut,self-Locking,clinch
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Surface TreatmentPASSIVATE SHELL
Nominal Thread Size0.138 INCHES IN
Surface TreatmentCADMIUM AND CHROMATE NUT
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE SHELL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE NUT
Pilot Length0.054 INCHES MAXIMUM IN
Temp Rating400.0 FAHRENHEIT MAXIMUM DEGF
Thread DirectionRIGHT-HAND
Locking FeaturePREVAILING TORQUE ALL METAL DESIGN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nut Diameter0.390 INCHES MAXIMUM IN
MaterialSTEEL COMP 303 SHELL
MaterialSTEEL COMP 303 NUT
Pilot Diameter0.327 INCHES MAXIMUM IN
Thread Quantity Per Inch32
LubricationDRY FILM LUBRICANT
Thread Class3B
Features ProvidedFLOATING NUT
Nut StyleCLINCH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-470-3341AC-032-2 INTERCHANGEABLE
Nut,plain,clinch
Penn Engineering & Manufacturing Corp
5310-00-936-0055 INTERCHANGEABLE
Nut,self-Locking,clinch
5310-01-208-5255 INTERCHANGEABLE
Nut,self-Locking,clinch
5310-01-234-2571M45938/11-11C INTERCHANGEABLE
Nut,plain,clinch
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-235-7575 INTERCHANGEABLE
Nut,plain,clinch
5310-01-237-5216 INTERCHANGEABLE
Nut,self-Locking,clinch
5310-01-241-2683M45938/11-1C INTERCHANGEABLE
Nut,self-Locking,clinch
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-249-0474 INTERCHANGEABLE
Nut,self-Locking,clinch
5310-01-266-1541 INTERCHANGEABLE
Nut,plain,clinch
5310-01-278-3791 INTERCHANGEABLE
Nut,self-Locking,clinch
Cross-Reference Index
Part NumberManufacturer
NASM45938/11N National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MIL-N-45938/11 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M45938/11-4CL Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
808900-4 Raytheon Company Dba Raytheon (USA)
M174-201 Miltope Corporation (USA)
M45938-11-4CL Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5310-00-470-3341INTERCHANGEABLE
NUT,PLAIN,CLINCH
AC-032-2
5310-00-936-0055INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
5310-01-208-5255INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
5310-01-234-2571INTERCHANGEABLE
NUT,PLAIN,CLINCH
M45938/11-11C
5310-01-235-7575INTERCHANGEABLE
NUT,PLAIN,CLINCH
5310-01-237-5216INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
5310-01-241-2683INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
M45938/11-1C
5310-01-249-0474INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
5310-01-266-1541INTERCHANGEABLE
NUT,PLAIN,CLINCH
5310-01-278-3791INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
5310-01-326-7595INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
5310-01-341-5622INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
M45938/11-1L

Frequently Asked Questions

What is NSN 5310-01-239-3538?

NSN 5310-01-239-3538 is a Nut,self-Locking,clinch, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-239-3538?

NSN 5310-01-239-3538 has 6 cross-referenced part numbers: NASM45938/11N (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MIL-N-45938/11 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M45938/11-4CL (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 808900-4 (Raytheon Company Dba Raytheon), M174-201 (Miltope Corporation) and 1 more.

What NSN replaces 5310-01-239-3538?

There are 12 known substitutes for 5310-01-239-3538: 5310-00-470-3341, 5310-00-936-0055, 5310-01-208-5255 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NASM45938/11N?

Key specifications for NASM45938/11N: Surface Treatment: PASSIVATE SHELL; Nominal Thread Size: 0.138 INCHES IN; Surface Treatment: CADMIUM AND CHROMATE NUT; Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE SHELL. 20 total characteristics are documented in the Federal Logistics Information System.

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