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CRN2129-12 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CRN2129-12: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2B, overall_length: 1.320 INCHES MAXIMUM IN, overall_diameter: 1.310 INCHES MAXIMUM IN, size_designation: 18, special_features: KNURL STYLE OPTIONAL. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-144-1171, 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
CRN2129-12
NSN: 5935-01-144-1171
FSC: 5935 — Connectors, Electrical
CAGE: 05593 — SAFRAN ELECTRICAL COMPONENTS USA, INC DIV SAFRAN ELECTRICAL COMPONENTS USA (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
thread_class2B
overall_length1.320 INCHES MAXIMUM IN
overall_diameter1.310 INCHES MAXIMUM IN
size_designation18
special_featuresKNURL STYLE OPTIONAL
style_designatorSTRAIGHT TYPE W/STRAIN RELIEF
thread_directionRIGHT-HAND
surface_treatmentNICKEL
nominal_thread_size1.062 INCHES IN
nominal_thread_length0.290 INCHES IN
cable_opening_diameter0.750 INCHES NOMINAL IN
NSN5935-01-144-1171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN CRN2129-12 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
NOMINAL THREAD LENGTH: 0.290 INCHES IN
•
OVERALL DIAMETER: 1.310 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT TYPE W/STRAIN RELIEF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.062 INCHES IN
•
CABLE OPENING QUANTITY: 1
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
NOMINAL THREAD LENGTH0.290 INCHES IN
OVERALL DIAMETER1.310 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT TYPE W/STRAIN RELIEF
OVERALL LENGTH1.320 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.062 INCHES IN
CABLE OPENING QUANTITY1
SIZE DESIGNATION18
SPECIAL FEATURESKNURL STYLE OPTIONAL
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 1
70550-01034-218Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CRN2129-12?
CRN2129-12 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace CRN2129-12?
There is 1 known substitute for CRN2129-12: 70550-01034-218. Substitute compatibility should be verified for your specific system.
What is the NSN for CRN2129-12?
CRN2129-12 is cataloged in the U.S. Government catalog under NSN 5935-01-144-1171. 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.