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Technical Data Sheet
PartsTable / COMPONENT / 57-30-08
57-30-08 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 0.891 INCHES NOMINAL IN, overall_diameter: 0.945 INCHES NOMINAL IN, special_features: UTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P, style_designator: SNAP ON TYPE, unthreaded_mounting_hole_diameter: 0.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-201-8143, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
57-30-08
NSN: 5935-00-201-8143
FSC: 5935
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
overall_length0.891 INCHES NOMINAL IN
overall_diameter0.945 INCHES NOMINAL IN
special_featuresUTILIZED ON BOAT,BRIDGE ERECTION,TM5-1940-277-20P
style_designatorSNAP ON TYPE
cable_opening_quantity1
unthreaded_mounting_hole_diameter0.094 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 TWIST LOCK AND 2 UNTHREADED HOLE(S)
NSN5935-00-201-8143
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN 57-30-08 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
STYLE DESIGNATOR: SNAP ON TYPE
•
CABLE OPENING QUANTITY: 1
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 TWIST LOCK AND 2 UNTHREADED HOLE(S)
•
MATERIAL: STEEL
•
OVERALL DIAMETER: 0.945 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSNAP ON TYPE
CABLE OPENING QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY1 TWIST LOCK AND 2 UNTHREADED HOLE(S)
MATERIALSTEEL
OVERALL DIAMETER0.945 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.094 INCHES NOMINAL IN
OVERALL LENGTH0.891 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
K-500-CH-1349Interchangeable
interchangeable cross-reference
interchangeable
MS14314-3XInterchangeable
interchangeable cross-reference
interchangeable
W6506BInterchangeable
interchangeable cross-reference
interchangeable
6554Interchangeable
interchangeable cross-reference
interchangeable
7901826Interchangeable
interchangeable cross-reference
interchangeable
234A-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 57-30-08?
57-30-08 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace 57-30-08?
There are 16 known substitutes for 57-30-08: K-500-CH-1349, MS14314-3X, W6506B and 13 more. Substitute compatibility should be verified for your specific system.
Is 57-30-08 still available?
57-30-08 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026