PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS51943-35Nut,self-Locking,hexagon

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5310-01-509-2488 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-509-2488 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-509-2488. Primary manufacturer part number: MS51943-35.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 6 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-509-2488, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,self-Locking,hexagon
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200); Ncb Hungary (honvedsegi Egyseges Termekkod) (CAGE 0000V); Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (CAGE 0FW39); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349)
Technical Specifications
ParameterValue
NSN5310-01-509-2488
Primary Part NumberMS51943-35
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-241-6658 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-409-3333 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-933-7839 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-935-9021 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
MS51943-35 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
13014410-5 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
456720111908 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
CAU23827 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
MIL-DTL-45913/3A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M45913/3-6CG8C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-00-241-6658INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-409-3333INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-933-7839INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-935-9021INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5310-01-509-2488?

NSN 5310-01-509-2488 is a Nut,self-Locking,hexagon, manufactured by Military Standards Promulgated by Military Departments 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 5310-01-509-2488?

NSN 5310-01-509-2488 has 6 cross-referenced part numbers: MS51943-35 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 13014410-5 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 456720111908 (Ncb Hungary (honvedsegi Egyseges Termekkod)), CAU23827 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), MIL-DTL-45913/3A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5310-01-509-2488?

There are 4 known substitutes for 5310-01-509-2488: 5310-00-241-6658, 5310-00-409-3333, 5310-00-933-7839 and 1 more. Verify interchangeability with system specifications before substitution.

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