515665-2 — LEAD,IGNITION,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

515665-2: LEAD,IGNITION,ENGINE.

The LEAD,IGNITION,ENGINE is a the manufacturer industrial component. Key specifications include material: PLASTIC, nut_style: ROUND, nut_diameter: 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 2920-01-663-4284, 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

515665-2

NSN: 2920-01-663-4284
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)

SPECIFICATIONS

material	PLASTIC
nut_style	ROUND
nut_diameter	0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
thread_series	UNF
thread_direction	RIGHT-HAND
precious_material	SILVER
surface_treatment	SILVER OVERALL
width_across_flats	0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
nominal_thread_size	0.312 INCHES IN
thread_quantity_per_inch	24
NSN	2920-01-663-4284

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

51665-( )Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 515665-2?

515665-2 is a LEAD,IGNITION,ENGINE.

What parts can replace 515665-2?

There is 1 known substitute for 515665-2: 51665-( ). Substitute compatibility should be verified for your specific system.

What is the NSN for 515665-2?

515665-2 is cataloged in the U.S. Government catalog under NSN 2920-01-663-4284. This indicates validated use in U.S. government and defense supply chains.

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515665-2 — LEAD,IGNITION,ENGINE

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