PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-447403Cover,electrical Connector

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5935-00-978-4357 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-978-4357 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-978-4357. Primary manufacturer part number: SM-C-447403.
Features
  • Cover,electrical Connector — FSC 5935
  • Surface Treatment: OXIDE
  • Style Designator: INTERNAL BAYONET W/CHAIN OR ROPE
  • Overall Diameter: 0.560 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
  • Furnished Items: CHAIN OR WIRE ROPE
  • Seal Type: BUSHING
  • Body Height: 0.671 INCHES NOMINAL IN
  • Eye Inside Diameter: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-00-978-4357, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5935-00-978-4357
Primary Part NumberSM-C-447403
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Surface TreatmentOXIDE
Style DesignatorINTERNAL BAYONET W/CHAIN OR ROPE
Overall Diameter0.560 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
Furnished ItemsCHAIN OR WIRE ROPE
Seal TypeBUSHING
Body Height0.671 INCHES NOMINAL IN
Eye Inside Diameter0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Mounting Facility Type and Quantity1 BAYONET LOCK
Attachment Feature Length2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2520-00-145-4226 INTERCHANGEABLE
Shaft,pto
5330-00-285-3649CS-2300-0001 INTERCHANGEABLE
Retainer,packing
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5905-00-509-4825 INTERCHANGEABLE
Resistor,fixed,composition
5950-01-448-154227356-A INTERCHANGEABLE
Transformer Assembly
Power Paragon, Inc. Dba Power Magnetics Div Power Magnetics
5305-01-656-65013001018-050130 INTERCHANGEABLE
Screw,machine
Bae Systems Land & Armaments L.p.
5305-01-656-65453001018-040060 INTERCHANGEABLE
Screw,machine
Bae Systems Land & Armaments L.p.
5305-01-684-65133001018-030120 INTERCHANGEABLE
Screw,machine
Bae Systems Land & Armaments L.p.
5305-01-684-65563001018-030100 INTERCHANGEABLE
Screw,machine
Bae Systems Land & Armaments L.p.
5305-01-686-70143001018-030060 INTERCHANGEABLE
Screw,machine
Bae Systems Land & Armaments L.p.
5305-01-699-49773001018-035160 INTERCHANGEABLE
Screw,machine
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
SM-C-447403 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
27356 Arnold a Semler Inc (USA)
SM-B-502634 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
300-1018 Nimikkeistokeskus Ncb Finland (FIN)
KC89-39 Winchester Interconnect Corporation (USA)
Related Parts
2520-00-145-4226INTERCHANGEABLE
SHAFT,PTO
5330-00-285-3649INTERCHANGEABLE
RETAINER,PACKING
CS-2300-0001
5905-00-509-4825INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5950-01-448-1542INTERCHANGEABLE
TRANSFORMER ASSEMBLY
27356-A
5305-01-656-6501INTERCHANGEABLE
SCREW,MACHINE
3001018-050130
5305-01-656-6545INTERCHANGEABLE
SCREW,MACHINE
3001018-040060
5305-01-684-6513INTERCHANGEABLE
SCREW,MACHINE
3001018-030120
5305-01-684-6556INTERCHANGEABLE
SCREW,MACHINE
3001018-030100
5305-01-686-7014INTERCHANGEABLE
SCREW,MACHINE
3001018-030060
5305-01-699-4977INTERCHANGEABLE
SCREW,MACHINE
3001018-035160
5305-01-699-5166INTERCHANGEABLE
SCREW,MACHINE
3001018-030050
5305-01-721-5686INTERCHANGEABLE
SCREW,MACHINE
3001018-050160

Frequently Asked Questions

What is NSN 5935-00-978-4357?

NSN 5935-00-978-4357 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 5935-00-978-4357?

NSN 5935-00-978-4357 has 5 cross-referenced part numbers: SM-C-447403 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 27356 (Arnold a Semler Inc), SM-B-502634 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 300-1018 (Nimikkeistokeskus Ncb Finland), KC89-39 (Winchester Interconnect Corporation).

What NSN replaces 5935-00-978-4357?

There are 12 known substitutes for 5935-00-978-4357: 2520-00-145-4226, 5330-00-285-3649, 5905-00-509-4825 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-447403?

Key specifications for SM-C-447403: Surface Treatment: OXIDE; Style Designator: INTERNAL BAYONET W/CHAIN OR ROPE; Overall Diameter: 0.560 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN; Furnished Items: CHAIN OR WIRE ROPE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-978-4357 still in active supply?

NSN 5935-00-978-4357 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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