337A56 — LEAD,IGNITION,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

337A56: LEAD,IGNITION,ENGINE.

The LEAD,IGNITION,ENGINE is a the manufacturer industrial component. Key specifications include material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, special_features: BOTH TERMINALS: 0.250 IN. BOLT SIZE,1.090 IN.

O/A LG; 0.475 IN. EYELET OD,0.031 IN. THK MTH COPPER TIN PLATED IN, termination_type: TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR, lead_overall_length: 4.962 INCHES NOMINAL IN, terminal_lug_aperture_size: 0.262 INCHES SECOND END SINGLE CONDUCTOR IN, cross-sectional_shape_style: ROUND.

This part is cataloged in the U.S. Government catalog under NSN 2920-00-679-8708, 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

337A56

NSN: 2920-00-679-8708
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)

SPECIFICATIONS

material	COPPER CORE CONDUCTOR SINGLE CONDUCTOR
special_features	BOTH TERMINALS: 0.250 IN. BOLT SIZE,1.090 IN. O/A LG; 0.475 IN. EYELET OD,0.031 IN. THK MTH COPPER TIN PLATED IN
termination_type	TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR
lead_overall_length	4.962 INCHES NOMINAL IN
terminal_lug_aperture_size	0.262 INCHES SECOND END SINGLE CONDUCTOR IN
cross-sectional_shape_style	ROUND
NSN	2920-00-679-8708

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINATION TYPE: TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR

•

LEAD OVERALL LENGTH: 4.962 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: ROUND

•

TERMINAL LUG APERTURE SIZE: 0.262 INCHES FIRST END SINGLE CONDUCTOR IN

•

MATERIAL: COPPER CORE CONDUCTOR SINGLE CONDUCTOR

TECHNICAL CHARACTERISTICS

TERMINATION TYPE	TERMINAL STRAIGHT SPARK PLUG SECOND END SINGLE CONDUCTOR
TERMINATION TYPE	LUG TERMINAL W/MOUNTING HOLE FIRST END SINGLE CONDUCTOR
LEAD OVERALL LENGTH	4.962 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	ROUND
TERMINAL LUG APERTURE SIZE	0.262 INCHES FIRST END SINGLE CONDUCTOR IN
TERMINAL LUG APERTURE SIZE	0.262 INCHES SECOND END SINGLE CONDUCTOR IN
SPECIAL FEATURES	BOTH TERMINALS: 0.250 IN. BOLT SIZE,1.090 IN. O/A LG; 0.475 IN. EYELET OD,0.031 IN. THK MTH COPPER TIN PLATED IN
MATERIAL	COPPER CORE CONDUCTOR SINGLE CONDUCTOR

OTHER ITEMS IN FSC 2920 — Engine Electrical System Components, Nonaircraft

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

2920-00-000-0088 2920-00-000-0183 2920-00-000-0194 2920-00-001-3474 2920-00-001-3843 2920-00-001-6184 2920-00-001-6185 2920-00-001-8891

SUBSTITUTES & CROSS-REFERENCES 1

M337A56Same 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 337A56?

337A56 is a LEAD,IGNITION,ENGINE.

What parts can replace 337A56?

There is 1 known substitute for 337A56: M337A56. Substitute compatibility should be verified for your specific system.

What is the NSN for 337A56?

337A56 is cataloged in the U.S. Government catalog under NSN 2920-00-679-8708. This indicates validated use in U.S. government and defense supply chains.

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337A56 — LEAD,IGNITION,ENGINE

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