81C953-053 — SHELL,ELECTRICAL CONNECTOR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81C953-053: SHELL,ELECTRICAL CONNECTOR.

The SHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED, overall_width: 0.557 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 1.688 INCHES NOMINAL IN, size_designation: 20, special_features: NO POLARIZING STUDS. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-419-7398, 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

81C953-053

NSN: 5935-00-419-7398
FSC: 5935 — Connectors, Electrical
CAGE: 04660 — AIL SYSTEMS INC SUB OF EATON CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
overall_width	0.557 INCHES NOMINAL IN
overall_height	0.625 INCHES NOMINAL IN
overall_length	1.688 INCHES NOMINAL IN
size_designation	20
special_features	NO POLARIZING STUDS
style_designator	RECTANGULAR SHAPE W/POLARIZING SLOT
surface_treatment	ANODIZE
unthreaded_mounting_hole_diameter	0.120 INCHES NOMINAL IN
mounting_facility_type_and_quantity	2 UNTHREADED HOLE(S)
center_to_center_distance_between_mounting_facilities_parallel_to_length	1.250 INCHES NOMINAL IN
NSN	5935-00-419-7398

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S)

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.250 INCHES NOMINAL IN

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.120 INCHES NOMINAL IN

•

STYLE DESIGNATOR: RECTANGULAR SHAPE W/POLARIZING SLOT

•

SIZE DESIGNATION: 20

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
OVERALL HEIGHT	0.625 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.250 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER	0.120 INCHES NOMINAL IN
STYLE DESIGNATOR	RECTANGULAR SHAPE W/POLARIZING SLOT
OVERALL LENGTH	1.688 INCHES NOMINAL IN
OVERALL WIDTH	0.557 INCHES NOMINAL IN
SIZE DESIGNATION	20
SPECIAL FEATURES	NO POLARIZING STUDS
SURFACE TREATMENT	ANODIZE

OTHER ITEMS IN FSC 5935 — Connectors, Electrical

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628

SUBSTITUTES & CROSS-REFERENCES 2

XMRE20-1000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3522 500 09491Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 81C953-053?

81C953-053 is a SHELL,ELECTRICAL CONNECTOR.

What parts can replace 81C953-053?

There are 2 known substitutes for 81C953-053: XMRE20-1000, 3522 500 09491. Substitute compatibility should be verified for your specific system.

What is the NSN for 81C953-053?

81C953-053 is cataloged in the U.S. Government catalog under NSN 5935-00-419-7398. This indicates validated use in U.S. government and defense supply chains.

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81C953-053 — SHELL,ELECTRICAL CONNECTOR

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