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Technical Data Sheet

M38999/7-12B04 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M38999/7-12B04: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2B, overall_height: 1.156 INCHES MAXIMUM IN, overall_length: 1.750 INCHES NOMINAL IN, size_designation: 12, style_designator: STRAIGHT TYPE W/CABLE CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-079-8519, 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
M38999/7-12B04
NSN: 5935-01-079-8519
FSC: 5935 — Connectors, Electrical
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM ALLOY
thread_class2B
overall_height1.156 INCHES MAXIMUM IN
overall_length1.750 INCHES NOMINAL IN
size_designation12
style_designatorSTRAIGHT TYPE W/CABLE CLAMP
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND NICKEL
nominal_thread_size0.687 INCHES IN
nominal_thread_length0.219 INCHES IN
cable_opening_diameter0.312 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
cable_opening_quantity1
NSN5935-01-079-8519
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN M38999/7-12B04 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
NOMINAL THREAD LENGTH: 0.219 INCHES IN
•
STYLE DESIGNATOR: STRAIGHT TYPE W/CABLE CLAMP
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.687 INCHES IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-38999/7 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL HEIGHT1.156 INCHES MAXIMUM IN
NOMINAL THREAD LENGTH0.219 INCHES IN
STYLE DESIGNATORSTRAIGHT TYPE W/CABLE CLAMP
OVERALL LENGTH1.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.687 INCHES IN
SPECIFICATION/STANDARD DATA81349-MIL-C-38999/7 GOVERNMENT SPECIFICATION
CABLE OPENING QUANTITY1
SIZE DESIGNATION12
SUBSTITUTES & CROSS-REFERENCES 1
MIL-C-38999/7Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M38999/7-12B04?
M38999/7-12B04 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace M38999/7-12B04?
There is 1 known substitute for M38999/7-12B04: MIL-C-38999/7. Substitute compatibility should be verified for your specific system.
What is the NSN for M38999/7-12B04?
M38999/7-12B04 is cataloged in the U.S. Government catalog under NSN 5935-01-079-8519. 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.