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X21-562-159 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

X21-562-159: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2B, overall_length: 1.125 INCHES MAXIMUM IN, overall_diameter: 0.858 INCHES MAXIMUM IN, size_designation: 7 AND 11 AND 12S, style_designator: STRAIGHT SHAPE SOLID TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-180-3400, 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
X21-562-159
NSN: 5935-01-180-3400
FSC: 5935 — Connectors, Electrical
CAGE: S3715 — BOFORS AB (SWE)
SPECIFICATIONS
materialALUMINUM ALLOY
thread_class2B
overall_length1.125 INCHES MAXIMUM IN
overall_diameter0.858 INCHES MAXIMUM IN
size_designation7 AND 11 AND 12S
style_designatorSTRAIGHT SHAPE SOLID TYPE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE
nominal_thread_size0.687 INCHES IN
nominal_thread_length0.219 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNEF
NSN5935-01-180-3400
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN X21-562-159 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
NOMINAL THREAD LENGTH: 0.219 INCHES IN
•
OVERALL DIAMETER: 0.858 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT SHAPE SOLID TYPE
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.687 INCHES IN
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-85049/60 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
NOMINAL THREAD LENGTH0.219 INCHES IN
OVERALL DIAMETER0.858 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT SHAPE SOLID TYPE
OVERALL LENGTH1.125 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.687 INCHES IN
SPECIFICATION/STANDARD DATA81349-MIL-C-85049/60 GOVERNMENT SPECIFICATION
SIZE DESIGNATION7 AND 11 AND 12S
SURFACE TREATMENTCADMIUM AND CHROMATE
SUBSTITUTES & CROSS-REFERENCES 2
MIL-C-85049/60Reference document
Same NSN cross-reference
Reference document — Identification reference
M85049/60-1W12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X21-562-159?
X21-562-159 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace X21-562-159?
There are 2 known substitutes for X21-562-159: MIL-C-85049/60, M85049/60-1W12. Substitute compatibility should be verified for your specific system.
What is the NSN for X21-562-159?
X21-562-159 is cataloged in the U.S. Government catalog under NSN 5935-01-180-3400. 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.