PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103944-4Connector,plug,electrical

Te Connectivity Corporation · NSN 5935-01-440-2556 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-440-2556 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-440-2556. Primary manufacturer part number: 103944-4.
Features
  • Connector,plug,electrical — FSC 5935
  • 3 verified cross-references
  • Primary manufacturer: Te Connectivity Corporation
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-01-440-2556, 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 Te Connectivity Corporation. 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,plug,electrical
FSC / FSG5935 — No Item Name Available (FSG 59)
ManufacturersTe Connectivity Corporation (CAGE 00779); Nai Technologies Inc (CAGE 07342); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H)
Technical Specifications
ParameterValue
NSN5935-01-440-2556
Primary Part Number103944-4
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-641-1148103081 INTERCHANGEABLE
Seal,plain Encased
Cummins Inc.
2510-01-599-0144888255 INTERCHANGEABLE
Seal,lip,type
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
103944-4 PRIMARY Te Connectivity Corporation (USA)
888255 Nai Technologies Inc (USA)
5935PL1285577 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5330-00-641-1148INTERCHANGEABLE
SEAL,PLAIN ENCASED
103081
2510-01-599-0144INTERCHANGEABLE
SEAL,LIP,TYPE
888255

Frequently Asked Questions

What is NSN 5935-01-440-2556?

NSN 5935-01-440-2556 is a Connector,plug,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-440-2556?

NSN 5935-01-440-2556 has 3 cross-referenced part numbers: 103944-4 (Te Connectivity Corporation), 888255 (Nai Technologies Inc), 5935PL1285577 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5935-01-440-2556?

There are 2 known substitutes for 5935-01-440-2556: 5330-00-641-1148, 2510-01-599-0144. Verify interchangeability with system specifications before substitution.

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