PartsTable
Technical Data Sheet

M81511/18-22 — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M81511/18-22: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, seal_type: GASKET, body_height: 0.885 INCHES MAXIMUM IN, furnished_items: CHAIN, overall_diameter: 1.720 INCHES MAXIMUM IN, size_designation: 22. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-430-6550, 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
M81511/18-22
NSN: 5935-00-430-6550
NIINs: 004306550, 011499324
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
seal_typeGASKET
body_height0.885 INCHES MAXIMUM IN
furnished_itemsCHAIN
overall_diameter1.720 INCHES MAXIMUM IN
size_designation22
style_designatorINTERNAL BAYONET W/CHAIN OR ROPE
surface_treatmentNICKEL
eye_inside_diameter0.161 INCHES NOMINAL IN
attachment_feature_length3.500 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 BAYONET LOCK
NSN5935-00-430-6550
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN M81511/18-22 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 SNAP-IN
•
ATTACHMENT FEATURE LENGTH: 3.500 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.720 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.885 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: INTERNAL BAYONET W/CHAIN OR ROPE
•
SIZE DESIGNATION: 22
•
SURFACE TREATMENT: CHROMATE
•
EYE INSIDE DIAMETER: 0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 SNAP-IN
ATTACHMENT FEATURE LENGTH3.500 INCHES NOMINAL IN
OVERALL DIAMETER1.720 INCHES MAXIMUM IN
BODY HEIGHT0.885 INCHES MAXIMUM IN
STYLE DESIGNATORINTERNAL BAYONET W/CHAIN OR ROPE
SIZE DESIGNATION22
SURFACE TREATMENTCHROMATE
EYE INSIDE DIAMETER0.156 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
348-140-2201Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
348-140-22001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M81511/18-22?
M81511/18-22 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace M81511/18-22?
There are 2 known substitutes for M81511/18-22: 348-140-2201, 348-140-22001. Substitute compatibility should be verified for your specific system.
What is the NSN for M81511/18-22?
M81511/18-22 is cataloged in the U.S. Government catalog under NSN 5935-00-430-6550. 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.