9M6979 — GEARSHAFT,WORM WHEEL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

9M6979: GEARSHAFT,WORM WHEEL.

The GEARSHAFT,WORM WHEEL is a the manufacturer industrial component. Key specifications include overall_length: 6.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-923-7068, 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

9M6979

NSN: 3040-00-923-7068
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

overall_length	6.500 INCHES NOMINAL IN
NSN	3040-00-923-7068

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	6.500 INCHES NOMINAL IN
SPECIAL FEATURES	2 IN. LG OF GEAR LOCATED 2-1/2 IN. FROM PLAIN END, 2 IN. OD OF GEAR, 10 SPUR TEETH, 3/4 IN. DIA SHAFT O/A BOTH END, ONE END TAPERS FROM 3/4 IN. TO 11/16 IN. DIA FOR LG 3/4 IN. THEN END HAS 1/2-20 THD FOR 9/16 IN. LG, THD END PROVIDED W/COTTER PIN HOLE, 2 KEYWAY 9/16 IN. LG, 1/8 IN. W, 5/32 IN. DEEP ARE LOCATED ONE EA END OF SHAFT IN LINE WITH COTTER PIN HOLE IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 2

7E5926Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

IPD9M6979Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 9M6979?

9M6979 is a GEARSHAFT,WORM WHEEL.

What parts can replace 9M6979?

There are 2 known substitutes for 9M6979: 7E5926, IPD9M6979. Substitute compatibility should be verified for your specific system.

What is the NSN for 9M6979?

9M6979 is cataloged in the U.S. Government catalog under NSN 3040-00-923-7068. This indicates validated use in U.S. government and defense supply chains.

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