PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-125742Cover,electrical Connector

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5935-00-258-4449 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-258-4449 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-258-4449. Primary manufacturer part number: SM-C-125742.
Features
  • Cover,electrical Connector — FSC 5935
  • Mounting Facility Type and Quantity: 1 TWIST LOCK
  • Overall Diameter: 1.000 INCHES NOMINAL IN
  • Seal Type: GASKET
  • Material: RUBBER SEAL
  • Style Designator: INTERNAL BAYONET W/CHAIN OR ROPE
  • 36 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Rubber Seal construction
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-00-258-4449, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 29 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-258-4449
Primary Part NumberSM-C-125742
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Mounting Facility Type and Quantity1 TWIST LOCK
Overall Diameter1.000 INCHES NOMINAL IN
Seal TypeGASKET
MaterialRUBBER SEAL
Style DesignatorINTERNAL BAYONET W/CHAIN OR ROPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9340-00-064-0018 INTERCHANGEABLE
Tubing,glass
5950-00-147-3448666230-398 INTERCHANGEABLE
Transformer,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
6145-00-195-0137 INTERCHANGEABLE
Wire,electrical
8030-00-407-7604409 INTERCHANGEABLE
Sealing Compound
Uniseal Inc
5310-00-415-0069 INTERCHANGEABLE
Washer,flat
1680-00-540-9666665 INTERCHANGEABLE
Seat,aircraft
Ami Industries, Inc Div Utc Aerospace Systems
1660-00-657-3627 INTERCHANGEABLE
Guide,cable,mask
5306-00-693-7366 INTERCHANGEABLE
Bolt,internally Relieved Body
5975-00-801-74115333 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5915-00-824-4076589 INTERCHANGEABLE
Filter,band Pass
Bulova Technologies L.l.c. Dba Environmental Systems & Svcs
Cross-Reference Index
Part NumberManufacturer
H00030A0589 Telegartner Karl Gartner Gmbh (DEU)
372-1686-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
352250017711 Thales Nederland (NLD)
229690-03 Esc Technologies Inc (USA)
164-377 Amphenol Corporation Div Amphenol Rf (USA)
Q 5 3142 9013 Rheinmetall Air Defence Ag (CHE)
5333 Associated Industries a Div of Arnold a Semler Inc (USA)
10606730-1 Lockheed Martin Corporation (USA)
164-598 Amphenol Corp Spectra-Strip/itd (USA)
164-377 Stewart-Warner Alemite Sales Co Inc (USA)
164-377 Rheinmetall Soldier Electronics Gmbh (DEU)
1349-106 Regulators Products Group of Ward Leonard Electric Co Inc (USA)
10606730-1 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
CW339U Aware Simulation Ltd (GBR)
SC-DL-107431 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
164-377 Amphenol Corp Spectra-Strip/itd (USA)
10606730-1 Us Army Aviation and Missile Command (USA)
6L.3871.012-A001 Leonardo Germany Gmbh (DEU)
8176471 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
1756431 Naval Ship Systems Command (USA)
Related Parts
9340-00-064-0018INTERCHANGEABLE
TUBING,GLASS
5950-00-147-3448INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
666230-398
6145-00-195-0137INTERCHANGEABLE
WIRE,ELECTRICAL
8030-00-407-7604INTERCHANGEABLE
SEALING COMPOUND
409
5310-00-415-0069INTERCHANGEABLE
WASHER,FLAT
1680-00-540-9666INTERCHANGEABLE
SEAT,AIRCRAFT
665
1660-00-657-3627INTERCHANGEABLE
GUIDE,CABLE,MASK
5306-00-693-7366INTERCHANGEABLE
BOLT,INTERNALLY RELIEVED BODY
5975-00-801-7411INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5333
5915-00-824-4076INTERCHANGEABLE
FILTER,BAND PASS
589
5935-00-832-8136INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
670840
5360-00-919-2014INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
16459-8

Frequently Asked Questions

What is NSN 5935-00-258-4449?

NSN 5935-00-258-4449 is a Cover,electrical Connector, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-258-4449?

NSN 5935-00-258-4449 has 36 cross-referenced part numbers: H00030A0589 (Telegartner Karl Gartner Gmbh), 372-1686-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 352250017711 (Thales Nederland), 229690-03 (Esc Technologies Inc), 164-377 (Amphenol Corporation Div Amphenol Rf) and 31 more.

What NSN replaces 5935-00-258-4449?

There are 12 known substitutes for 5935-00-258-4449: 9340-00-064-0018, 5950-00-147-3448, 6145-00-195-0137 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-125742?

Key specifications for SM-C-125742: Mounting Facility Type and Quantity: 1 TWIST LOCK; Overall Diameter: 1.000 INCHES NOMINAL IN; Seal Type: GASKET; Material: RUBBER SEAL. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-258-4449 still in active supply?

NSN 5935-00-258-4449 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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