PartsTable
Technical Data Sheet

M38999/5-20F04A — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M38999/5-20F04A: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2A A, overall_width: 1.156 INCHES MAXIMUM IN, overall_length: 4.000 INCHES MAXIMUM IN, size_designation: 20, style_designator: STRAIGHT TYPE W/CABLE CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-120-3928, 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
M38999/5-20F04A
NSN: 5935-01-120-3928
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_class2A A
overall_width1.156 INCHES MAXIMUM IN
overall_length4.000 INCHES MAXIMUM IN
size_designation20
style_designatorSTRAIGHT TYPE W/CABLE CLAMP
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE AND NICKEL
nominal_thread_size1.187 INCHES IN
cable_opening_diameter0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
cable_opening_quantity1
thread_quantity_per_inch18
NSN5935-01-120-3928
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN M38999/5-20F04A MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
STYLE DESIGNATOR: STRAIGHT TYPE W/CABLE CLAMP
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.187 INCHES IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-85049/17 GOVERNMENT SPECIFICATION
•
CABLE OPENING QUANTITY: 1
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
STYLE DESIGNATORSTRAIGHT TYPE W/CABLE CLAMP
OVERALL LENGTH4.000 INCHES MAXIMUM IN
OVERALL WIDTH1.156 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.187 INCHES IN
SPECIFICATION/STANDARD DATA81349-MIL-C-85049/17 GOVERNMENT SPECIFICATION
CABLE OPENING QUANTITY1
SIZE DESIGNATION20
SURFACE TREATMENTCADMIUM AND CHROMATE AND NICKEL
SUBSTITUTES & CROSS-REFERENCES 2
M85049/1720N04ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-C-85049/17Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy M38999/5-20F04A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M38999/5-20F04A?
M38999/5-20F04A is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace M38999/5-20F04A?
There are 2 known substitutes for M38999/5-20F04A: M85049/1720N04A, MIL-C-85049/17. Substitute compatibility should be verified for your specific system.
What is the NSN for M38999/5-20F04A?
M38999/5-20F04A is cataloged in the U.S. Government catalog under NSN 5935-01-120-3928. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M38999/5-20F04A

✓ 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.