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457-5957 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

457-5957: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2B, overall_width: 2.250 INCHES NOMINAL IN, overall_height: 3.000 INCHES MAXIMUM IN, overall_length: 5.000 INCHES NOMINAL IN, size_designation: 16. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-040-6339, 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
457-5957
NSN: 5935-01-040-6339
FSC: 5935 — Connectors, Electrical
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialALUMINUM ALLOY
thread_class2B
overall_width2.250 INCHES NOMINAL IN
overall_height3.000 INCHES MAXIMUM IN
overall_length5.000 INCHES NOMINAL IN
size_designation16
style_designatorSTRAIGHT TYPE W/CABLE CLAMP
thread_directionRIGHT-HAND
surface_treatmentANODIZE
nominal_thread_size2.000 INCHES IN
nominal_thread_length0.406 INCHES IN
cable_opening_diameter1.125 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
NSN5935-01-040-6339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN 457-5957 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
NOMINAL THREAD LENGTH: 0.406 INCHES IN
•
STYLE DESIGNATOR: STRAIGHT TYPE W/CABLE CLAMP
•
THREAD PITCH DIAMETERS: +0.125 TO 0.145 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL HEIGHT3.000 INCHES MAXIMUM IN
NOMINAL THREAD LENGTH0.406 INCHES IN
STYLE DESIGNATORSTRAIGHT TYPE W/CABLE CLAMP
THREAD PITCH DIAMETERS+0.125 TO 0.145 INCHES IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
OVERALL WIDTH2.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.000 INCHES IN
CABLE OPENING QUANTITY1
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 457-5957?
457-5957 is a BACKSHELL,ELECTRICAL CONNECTOR.
What is the NSN for 457-5957?
457-5957 is cataloged in the U.S. Government catalog under NSN 5935-01-040-6339. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.