PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CW123UCover,electrical Connector

Winchester Interconnect Corporation · NSN 5935-00-864-5940 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-864-5940 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-864-5940. Primary manufacturer part number: CW123U.
Features
  • Cover,electrical Connector — FSC 5935
  • Precious Material and Location: BODY SURFACES SILVER
  • Precious Material and Weight: 0.100 SILVER GRAINS, TROY
  • Body Height: 0.672 INCHES MAXIMUM IN
  • Furnished Items: BEAD CHAIN
  • Attachment Feature Length: 2.250 INCHES NOMINAL IN
  • Overall Diameter: 0.562 INCHES MAXIMUM IN
  • Mounting Facility Type and Quantity: 1 BAYONET LOCK
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Copper Alloy construction
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-00-864-5940, 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. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-864-5940
Primary Part NumberCW123U
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusACTIVE
Precious Material and LocationBODY SURFACES SILVER
Precious Material and Weight0.100 SILVER GRAINS, TROY
Body Height0.672 INCHES MAXIMUM IN
Furnished ItemsBEAD CHAIN
Attachment Feature Length2.250 INCHES NOMINAL IN
Overall Diameter0.562 INCHES MAXIMUM IN
Mounting Facility Type and Quantity1 BAYONET LOCK
Style DesignatorINTERNAL BAYONET W/CHAIN OR ROPE
Surface TreatmentSILVER
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-254-5131CW123U INTERCHANGEABLE
Cover,electrical Connector
Joint Electronics Type Designation System
5935-00-885-2264 INTERCHANGEABLE
Cover,electrical Connector
Cross-Reference Index
Part NumberManufacturer
CW123U Winchester Interconnect Corporation (USA)
Related Parts
5935-00-254-5131INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
CW123U
5935-00-885-2264INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR

Frequently Asked Questions

What is NSN 5935-00-864-5940?

NSN 5935-00-864-5940 is a Cover,electrical Connector, manufactured by Winchester Interconnect Corporation, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-864-5940?

NSN 5935-00-864-5940 has 1 cross-referenced part number: CW123U (Winchester Interconnect Corporation).

What NSN replaces 5935-00-864-5940?

There are 2 known substitutes for 5935-00-864-5940: 5935-00-254-5131, 5935-00-885-2264. Verify interchangeability with system specifications before substitution.

What are the specifications of CW123U?

Key specifications for CW123U: Precious Material and Location: BODY SURFACES SILVER; Precious Material and Weight: 0.100 SILVER GRAINS, TROY; Body Height: 0.672 INCHES MAXIMUM IN; Furnished Items: BEAD CHAIN. 10 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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