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17-1657-37 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

17-1657-37: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include overall_width: 0.620 INCHES NOMINAL IN, overall_height: 1.800 INCHES NOMINAL IN, overall_length: 2.730 INCHES NOMINAL IN, style_designator: RACK AND PANEL SURFACE MOUNTING, surface_treatment: ZINC, cable_opening_width: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-388-0104, 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
17-1657-37
NSN: 5935-01-388-0104
NIINs: 013880104, 013944839
FSC: 5935 — Connectors, Electrical
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
overall_width0.620 INCHES NOMINAL IN
overall_height1.800 INCHES NOMINAL IN
overall_length2.730 INCHES NOMINAL IN
size_designationC
style_designatorRACK AND PANEL SURFACE MOUNTING
surface_treatmentZINC
cable_opening_width0.750 INCHES NOMINAL IN
cable_opening_quantity1
mounting_facility_type_and_quantity2 SCREW
center_to_center_distance_between_mounting_facilities_parallel_to_length2.500 INCHES NOMINAL IN
NSN5935-01-388-0104
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN 17-1657-37 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RACK AND PANEL SURFACE MOUNTING
•
SIZE DESIGNATION: C
•
SURFACE TREATMENT: ZINC
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OVERALL HEIGHT1.800 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.500 INCHES NOMINAL IN
STYLE DESIGNATORRACK AND PANEL SURFACE MOUNTING
OVERALL LENGTH2.730 INCHES NOMINAL IN
OVERALL WIDTH0.620 INCHES NOMINAL IN
SIZE DESIGNATIONC
SURFACE TREATMENTZINC
SUBSTITUTES & CROSS-REFERENCES 2
1218764-204Reference document
Same NSN cross-reference
Reference document — Secondary reference
C88000206Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 17-1657-37?
17-1657-37 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace 17-1657-37?
There are 2 known substitutes for 17-1657-37: 1218764-204, C88000206. Substitute compatibility should be verified for your specific system.
What is the NSN for 17-1657-37?
17-1657-37 is cataloged in the U.S. Government catalog under NSN 5935-01-388-0104. 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.