PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2139-21Connector Body,plug,electrical

Molex, Llc · NSN 5935-01-033-9100 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-033-9100 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-033-9100. Primary manufacturer part number: 2139-21.
Features
  • Connector Body,plug,electrical — FSC 5935
  • Mating End Quantity: 1
  • Connector Locking Method: FRICTION
  • Contact Position Arrangement Style: 1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
  • Insert Material: PLASTIC POLYAMIDE NYLON SINGLE MATING END
  • Body Style: RECTANGULAR SHAPE
  • 3 verified cross-references
  • Primary manufacturer: Molex, Llc
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector Body,plug,electrical, cataloged under National Stock Number 5935-01-033-9100, 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 Molex, Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-033-9100
Primary Part Number2139-21
Item NameConnector Body,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMolex, Llc
StatusACTIVE
Mating End Quantity1
Connector Locking MethodFRICTION
Contact Position Arrangement Style1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
Insert MaterialPLASTIC POLYAMIDE NYLON SINGLE MATING END
Body StyleRECTANGULAR SHAPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-021-3921MS35308-357 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5905-00-483-213621392-1 INTERCHANGEABLE
Resistor Set,matched
Bae Systems Information and Electronic Systems Integration Inc.
7035-01-095-932121392-1 INTERCHANGEABLE
Display and Bracket
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
2139-21 PRIMARY Molex, Llc (USA)
09-50-3211 Molex, Llc (USA)
5012268-02 Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR)
Related Parts
5305-00-021-3921INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS35308-357
5905-00-483-2136INTERCHANGEABLE
RESISTOR SET,MATCHED
21392-1
7035-01-095-9321INTERCHANGEABLE
DISPLAY AND BRACKET
21392-1

Frequently Asked Questions

What is NSN 5935-01-033-9100?

NSN 5935-01-033-9100 is a Connector Body,plug,electrical, manufactured by Molex, Llc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-033-9100?

NSN 5935-01-033-9100 has 3 cross-referenced part numbers: 2139-21 (Molex, Llc), 09-50-3211 (Molex, Llc), 5012268-02 (Thales Uk Limited Dba Thales Uk Ltd Training and Simulation).

What NSN replaces 5935-01-033-9100?

There are 3 known substitutes for 5935-01-033-9100: 5305-00-021-3921, 5905-00-483-2136, 7035-01-095-9321. Verify interchangeability with system specifications before substitution.

What are the specifications of 2139-21?

Key specifications for 2139-21: Mating End Quantity: 1; Connector Locking Method: FRICTION; Overall Length: 3.272 INCHES NOMINAL IN; Overall Width: 0.250 INCHES NOMINAL IN. 8 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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