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7974552 — IGNITION ADVANCE UNIT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7974552: IGNITION ADVANCE UNIT.

The IGNITION ADVANCE UNIT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: HOUSING 3.479 TO 3.484 IN.DIA,1.703 IN.LG,WITH 0.873 TO 0.874 IN.DIA HOLE WITH 20 TEETH INTERNAL INVOLUTE SPLINES IN. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-567-3262, 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
7974552
NSN: 2920-00-567-3262
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
general_characteristics_item_descriptionHOUSING 3.479 TO 3.484 IN.DIA,1.703 IN.LG,WITH 0.873 TO 0.874 IN.DIA HOLE WITH 20 TEETH INTERNAL INVOLUTE SPLINES IN
NSN2920-00-567-3262
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IGNITION ADVANCE UNIT TITLE COMPONENT PN 7974552 MFR IGNITION ADVANCE UNIT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HOUSING 3.479 TO 3.484 IN.DIA,1.703 IN.LG,WITH 0.873 TO 0.874 IN.DIA HOLE WITH 20 TEETH INTERNAL INVOLUTE SPLINES IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHOUSING 3.479 TO 3.484 IN.DIA,1.703 IN.LG,WITH 0.873 TO 0.874 IN.DIA HOLE WITH 20 TEETH INTERNAL INVOLUTE SPLINES IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7974552?
7974552 is a IGNITION ADVANCE UNIT.
What is the NSN for 7974552?
7974552 is cataloged in the U.S. Government catalog under NSN 2920-00-567-3262. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.