278674R91 — DISTRIBUTOR,IGNITION SYSTEM

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

278674R91: DISTRIBUTOR,IGNITION SYSTEM.

The DISTRIBUTOR,IGNITION SYSTEM is a the manufacturer industrial component. Key specifications include mounting_method: CLAMP, maximum_advance_deg: 26.0, drive_connection_type: HELICAL GEAR, shaft_rotation_direction: CLOCKWISE, spark_advance_control_method: CENTRIFUGAL, ignition_type_for_which_designed: SINGLE. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-854-1503, 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

278674R91

NSN: 2920-00-854-1503
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)

SPECIFICATIONS

mounting_method	CLAMP
maximum_advance_deg	26.0
contact_set_quantity	1
drive_connection_type	HELICAL GEAR
shaft_rotation_direction	CLOCKWISE
spark_advance_control_method	CENTRIFUGAL
impulse_quantity_per_revolution	8
ignition_type_for_which_designed	SINGLE
primary_terminal_accommodation_type	SCREW
NSN	2920-00-854-1503

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM ADVANCE DEG: 26.0

•

SPARK ADVANCE CONTROL METHOD: CENTRIFUGAL

•

MOUNTING METHOD: CLAMP

•

DRIVE CONNECTION TYPE: HELICAL GEAR

•

SHAFT ROTATION DIRECTION: CLOCKWISE

•

IMPULSE QUANTITY PER REVOLUTION: 8

•

CONTACT SET QUANTITY: 1

•

IGNITION TYPE FOR WHICH DESIGNED: SINGLE

TECHNICAL CHARACTERISTICS

MAXIMUM ADVANCE DEG	26.0
SPARK ADVANCE CONTROL METHOD	CENTRIFUGAL
MOUNTING METHOD	CLAMP
DRIVE CONNECTION TYPE	HELICAL GEAR
SHAFT ROTATION DIRECTION	CLOCKWISE
IMPULSE QUANTITY PER REVOLUTION	8
CONTACT SET QUANTITY	1
IGNITION TYPE FOR WHICH DESIGNED	SINGLE
PRIMARY TERMINAL ACCOMMODATION TYPE	SCREW

SUBSTITUTES & CROSS-REFERENCES 3

1110625Reference document

Same NSN cross-reference

Reference document — Secondary reference

427966C91Reference document

Same NSN cross-reference

Reference document — Secondary reference

D6325AReference document

Same NSN cross-reference

Reference document — Secondary reference

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 278674R91?

278674R91 is a DISTRIBUTOR,IGNITION SYSTEM.

What parts can replace 278674R91?

There are 3 known substitutes for 278674R91: 1110625, 427966C91, D6325A. Substitute compatibility should be verified for your specific system.

What is the NSN for 278674R91?

278674R91 is cataloged in the U.S. Government catalog under NSN 2920-00-854-1503. This indicates validated use in U.S. government and defense supply chains.

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278674R91 — DISTRIBUTOR,IGNITION SYSTEM

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