PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4280408Connector,receptacle,electrical

Oshkosh Defense Llc · NSN 5935-01-658-6439 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-658-6439 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-658-6439. Primary manufacturer part number: 4280408.
Features
  • Connector,receptacle,electrical — FSC 5935
  • 3 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-658-6439, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Oshkosh Defense Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConnector,receptacle,electrical
FSC / FSG5935 — No Item Name Available (FSG 59)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Te Connectivity Corporation (CAGE 00779); Ladd Distribution Llc (CAGE 4RWU5)
Technical Specifications
ParameterValue
NSN5935-01-658-6439
Primary Part Number4280408
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5999-00-401-43819316C2017 INTERCHANGEABLE
Shielding Gasket,electronic
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5935-01-658-64354156471 INTERCHANGEABLE
Connector,receptacle,electrical
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
4280408 PRIMARY Oshkosh Defense Llc (USA)
C-HD34-18-XXP/SX Te Connectivity Corporation (USA)
HD34-18-14PE Ladd Distribution Llc (USA)
Related Parts
5999-00-401-4381INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
9316C2017
5935-01-658-6435INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4156471

Frequently Asked Questions

What is NSN 5935-01-658-6439?

NSN 5935-01-658-6439 is a Connector,receptacle,electrical, manufactured by Oshkosh Defense Llc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-658-6439?

NSN 5935-01-658-6439 has 3 cross-referenced part numbers: 4280408 (Oshkosh Defense Llc), C-HD34-18-XXP/SX (Te Connectivity Corporation), HD34-18-14PE (Ladd Distribution Llc).

What NSN replaces 5935-01-658-6439?

There are 2 known substitutes for 5935-01-658-6439: 5999-00-401-4381, 5935-01-658-6435. Verify interchangeability with system specifications before substitution.

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