PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MRE21PWMRE21HConnector,plug,electrical

Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect · NSN 5935-00-201-8478 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-201-8478 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-201-8478. Primary manufacturer part number: MRE21PWMRE21H.
Features
  • Connector,plug,electrical — FSC 5935
  • Mating End Quantity: 1
  • Shell Type: HOOD, TOP OPENING
  • Connector Cable Strain Relief Method: CABLE CLAMP
  • Shell Surface Treatment: ANODIZE
  • Terminal Type: SOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
  • Contact Material: COPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
  • Insert Material: PLASTIC MELAMINE MINERAL FILLED SINGLE MATING END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,plug,electrical, cataloged under National Stock Number 5935-00-201-8478, 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 Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-201-8478
Primary Part NumberMRE21PWMRE21H
Item NameConnector,plug,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
StatusACTIVE
Mating End Quantity1
Shell TypeHOOD, TOP OPENING
Connector Cable Strain Relief MethodCABLE CLAMP
Shell Surface TreatmentANODIZE
Terminal TypeSOLDER WELL SINGLE MATING END ALL CONTACT GROUPINGS
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Insert MaterialPLASTIC MELAMINE MINERAL FILLED SINGLE MATING END
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Included Contact TypeROUND PIN SINGLE MATING END ALL CONTACT GROUPINGS
Contact Surface TreatmentGOLD SINGLE MATING END ALL CONTACT GROUPINGS
Shell MaterialALUMINUM ALLOY
Included Contact Quantity21 SINGLE MATING END SINGLE CONTACT GROUPING
Body StyleHOOD, TOP OPENING W/CLAMP
Cable Entrance Diameter0.594 INCHES NOMINAL IN
Polarization MethodGUIDE PIN/SOCKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-173-6278MRE21PG INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Corporation
Cross-Reference Index
Part NumberManufacturer
MRE21PG7H Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
MRE21P Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
MRE21PWMRE21H PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
Related Parts
5935-00-173-6278INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MRE21PG

Frequently Asked Questions

What is NSN 5935-00-201-8478?

NSN 5935-00-201-8478 is a Connector,plug,electrical, manufactured by Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-201-8478?

NSN 5935-00-201-8478 has 3 cross-referenced part numbers: MRE21PG7H (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), MRE21P (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), MRE21PWMRE21H (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect).

What NSN replaces 5935-00-201-8478?

There is 1 known substitute for 5935-00-201-8478: 5935-00-173-6278. Verify interchangeability with system specifications before substitution.

What are the specifications of MRE21PWMRE21H?

Key specifications for MRE21PWMRE21H: Mating End Quantity: 1; Shell Type: HOOD, TOP OPENING; Connector Cable Strain Relief Method: CABLE CLAMP; Shell Surface Treatment: ANODIZE. 18 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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