81366-1 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81366-1: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include seal_type: GASKET, body_style: STRAIGHT SHAPE, body_height: 0.812 INCHES MAXIMUM IN, thread_class: 2A AND 2B A, overall_width: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, terminal_type: WIRE WRAP SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-191-4127, 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

81366-1

NSN: 5935-01-191-4127
NIINs: 011914127, 013132972, 013557506
FSC: 5935 — Connectors, Electrical
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)

SPECIFICATIONS

seal_type	GASKET
body_style	STRAIGHT SHAPE
body_height	0.812 INCHES MAXIMUM IN
thread_class	2A AND 2B A
overall_width	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
terminal_type	WIRE WRAP SINGLE MATING END SINGLE CONTACT GROUPING
overall_height	0.574 INCHES NOMINAL IN
overall_length	2.140 INCHES MINIMUM AND 2.160 INCHES MAXIMUM IN
furnished_items	CHAIN
insert_material	PLASTIC DIALLYL PHTHALATE GLASS FILLED OR PLASTIC POLYESTER GLASS FILLED SINGLE MATING END
contact_material	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter	1.969 INCHES MAXIMUM IN
NSN	5935-01-191-4127

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING

•

SEAL TYPE: GASKET

•

ATTACHMENT FEATURE LENGTH: 7.750 INCHES NOMINAL IN

•

OVERALL DIAMETER: 1.969 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.812 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: INTERNAL THREAD W/CHAIN OR ROPE

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.750 INCHES IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED COUPLING
SEAL TYPE	GASKET
ATTACHMENT FEATURE LENGTH	7.750 INCHES NOMINAL IN
OVERALL DIAMETER	1.969 INCHES MAXIMUM IN
BODY HEIGHT	0.812 INCHES MAXIMUM IN
STYLE DESIGNATOR	INTERNAL THREAD W/CHAIN OR ROPE
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.750 INCHES IN
SIZE DESIGNATION	28
SURFACE TREATMENT	ANODIZE

SUBSTITUTES & CROSS-REFERENCES 8

21C1711-40Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MS25043-28Reference document

Same NSN cross-reference

Reference document — Secondary reference

94-5406P2Reference document

Same NSN cross-reference

Reference document — Secondary reference

X21-564-28Reference document

Same NSN cross-reference

Reference document — Secondary reference

CA2209-S101Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MS25043-28DReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 81366-1?

81366-1 is a CONNECTOR,PLUG,ELECTRICAL.

What parts can replace 81366-1?

There are 8 known substitutes for 81366-1: 21C1711-40, MS25043-28, 94-5406P2 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 81366-1?

81366-1 is cataloged in the U.S. Government catalog under NSN 5935-01-191-4127. This indicates validated use in U.S. government and defense supply chains.

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81366-1 — CONNECTOR,PLUG,ELECTRICAL

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