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7644441 — GEARSHAFT,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7644441: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include end_item_identification: GOES ON COMPUTING SIGHT M38. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-764-4441, 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
7644441
NSN: 3040-00-764-4441
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
end_item_identificationGOES ON COMPUTING SIGHT M38
NSN3040-00-764-4441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,HELICAL TITLE COMPONENT PN 7644441 MFR GEARSHAFT,HELICAL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL:PHOSPER BRONZE,COMP TEMPER HARD;EIGHTY TEETH,64 NORMAL DIAMETRIAL PITCH,1.251 P. DIAM. 14 1/2 DEGREE STD. INVOLUTE,1 DEGREE 47 MIN. HELIX ANGLE,RH. ERROR IN ANGULAR SPACING BETWEEN ANY TWO TEETH NOT TO EXCEED 2 MINUTES OF ARC. OUTSIDE DIAM. 1.282;KEYWAY WIDTH 0.188
END ITEM IDENTIFICATIONGOES ON COMPUTING SIGHT M38
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

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 7644441?
7644441 is a GEARSHAFT,HELICAL.
What is the NSN for 7644441?
7644441 is cataloged in the U.S. Government catalog under NSN 3040-00-764-4441. 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.