PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204803Nut,self-Locking,hexagon

Dutton-Lainson Company · NSN 5310-01-254-7140 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-254-7140 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-254-7140. Primary manufacturer part number: 204803.
Features
  • Nut,self-Locking,hexagon — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Dutton-Lainson Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-254-7140, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dutton-Lainson Company. This item has 3 commercial cross-references from 3 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)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Dutton-Lainson Company (CAGE 72031); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN5310-01-254-7140
Primary Part Number204803
Item NameNut,self-Locking,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDutton-Lainson Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6605-00-419-3298204803 INTERCHANGEABLE
Channel Assy,roll
Ge Aviation Systems Llc Dba Ge Aviation
5950-01-020-9710 INTERCHANGEABLE
Transformer,radio Frequency
5999-01-040-6345 INTERCHANGEABLE
Clip,electrical
4710-01-407-0737204803 INTERCHANGEABLE
Tube Assembly,metal
Hampton Hydraulics, Llc. Dba Great Bend Industries Div Hampton Hydraulics, Llc.
Cross-Reference Index
Part NumberManufacturer
2BE458 Oshkosh Defense Llc (USA)
204803 PRIMARY Dutton-Lainson Company (USA)
2BE458 Oshkosh Corp (USA)
Related Parts
6605-00-419-3298INTERCHANGEABLE
CHANNEL ASSY,ROLL
204803
5950-01-020-9710INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5999-01-040-6345INTERCHANGEABLE
CLIP,ELECTRICAL
4710-01-407-0737INTERCHANGEABLE
TUBE ASSEMBLY,METAL
204803

Frequently Asked Questions

What is NSN 5310-01-254-7140?

NSN 5310-01-254-7140 is a Nut,self-Locking,hexagon, manufactured by Dutton-Lainson Company, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-254-7140?

NSN 5310-01-254-7140 has 3 cross-referenced part numbers: 2BE458 (Oshkosh Defense Llc), 204803 (Dutton-Lainson Company), 2BE458 (Oshkosh Corp).

What NSN replaces 5310-01-254-7140?

There are 4 known substitutes for 5310-01-254-7140: 6605-00-419-3298, 5950-01-020-9710, 5999-01-040-6345 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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