5611557 — SPARK PLUG

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

5611557: SPARK PLUG.

The SPARK PLUG is a the manufacturer industrial component. Key specifications include body_style: UNSHIELDED, SOLID POST, TAPERED SEAT, reach_length: 0.460 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4), special_features: SUPPORTS GRUMMAN A10 AIRCRAFT, width_across_flats: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-231-7256, 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

5611557

NSN: 2920-00-231-7256
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)

SPECIFICATIONS

body_style	UNSHIELDED, SOLID POST, TAPERED SEAT
reach_length	0.460 INCHES NOMINAL IN
usage_design	ENGINE OTHER THAN AIRCRAFT
electrode_style	SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
special_features	SUPPORTS GRUMMAN A10 AIRCRAFT
width_across_flats	0.625 INCHES NOMINAL IN
seat_major_diameter	0.625 INCHES NOMINAL IN
height_above_mounting_surface	2.000 INCHES NOMINAL IN
NSN	2920-00-231-7256

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.625 INCHES NOMINAL IN

•

HEIGHT ABOVE MOUNTING SURFACE: 2.000 INCHES NOMINAL IN

•

USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT

•

ELECTRODE STYLE: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)

•

BODY STYLE: UNSHIELDED, SOLID POST, TAPERED SEAT

•

REACH LENGTH: 0.460 INCHES NOMINAL IN

•

SEAT MAJOR DIAMETER: 0.625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.625 INCHES NOMINAL IN
HEIGHT ABOVE MOUNTING SURFACE	2.000 INCHES NOMINAL IN
USAGE DESIGN	ENGINE OTHER THAN AIRCRAFT
ELECTRODE STYLE	SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
BODY STYLE	UNSHIELDED, SOLID POST, TAPERED SEAT
REACH LENGTH	0.460 INCHES NOMINAL IN
SEAT MAJOR DIAMETER	0.625 INCHES NOMINAL IN
SPECIAL FEATURES	SUPPORTS GRUMMAN A10 AIRCRAFT

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 5

R-44TSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ARF4Reference document

Same NSN cross-reference

Reference document — Secondary reference

5613355Reference document

Same NSN cross-reference

Reference document — Secondary reference

RV8CReference document

Same NSN cross-reference

Reference document — Secondary reference

000117-1064Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5611557?

5611557 is a SPARK PLUG.

What parts can replace 5611557?

There are 5 known substitutes for 5611557: R-44T, ARF4, 5613355 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 5611557?

5611557 is cataloged in the U.S. Government catalog under NSN 2920-00-231-7256. This indicates validated use in U.S. government and defense supply chains.

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