56521-4 — TERMINAL,LUG

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

56521-4: TERMINAL,LUG.

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include material: NICKEL SILVER CONDUCTOR ACCOMMODATION, overall_width: 0.281 INCHES IN, overall_length: 0.728 INCHES IN, basic_shape_style: CRIMP, material_thickness: 0.033 INCHES IN, mounting_method_style: RING. This part is cataloged in the U.S.

Government catalog under NSN 5940-01-043-8062, 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

56521-4

NSN: 5940-01-043-8062
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)

SPECIFICATIONS

material	NICKEL SILVER CONDUCTOR ACCOMMODATION
overall_width	0.281 INCHES IN
overall_length	0.728 INCHES IN
basic_shape_style	CRIMP
material_thickness	0.033 INCHES IN
mounting_method_style	RING
mounting_tongue_width	0.281 INCHES IN
mounting_facility_thickness	0.033 INCHES IN
conductor_accommodation_type	RECESSED BARREL SINGLE END
electrical_insulation_feature	INSULATING SLEEVE
maximum_conductor_size_accommodated	22 AWG
NSN	5940-01-043-8062

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY THICKNESS: 0.033 INCHES IN

•

MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 22 AWG

•

BASIC SHAPE STYLE: CRIMP

•

MOUNTING METHOD STYLE: RING

•

ELECTRICAL INSULATION FEATURE: INSULATING SLEEVE

•

CONDUCTOR ACCOMMODATION TYPE: RECESSED BARREL SINGLE END

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	0.728 INCHES IN
MOUNTING FACILITY THICKNESS	0.033 INCHES IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED	22 AWG
BASIC SHAPE STYLE	CRIMP
MOUNTING METHOD STYLE	RING
ELECTRICAL INSULATION FEATURE	INSULATING SLEEVE
OVERALL WIDTH	0.281 INCHES IN
CONDUCTOR ACCOMMODATION TYPE	RECESSED BARREL SINGLE END
MOUNTING TONGUE WIDTH	0.281 INCHES IN
MATERIAL	NICKEL MOUNTING FACILITY

SUBSTITUTES & CROSS-REFERENCES 1

10132163Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 56521-4?

56521-4 is a TERMINAL,LUG.

What parts can replace 56521-4?

There is 1 known substitute for 56521-4: 10132163. Substitute compatibility should be verified for your specific system.

What is the NSN for 56521-4?

56521-4 is cataloged in the U.S. Government catalog under NSN 5940-01-043-8062. This indicates validated use in U.S. government and defense supply chains.

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