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642AS7537 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

642AS7537: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include gear_material: STEEL CORROSION RESISTING, overall_length: 1.000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_material: STEEL CORROSION RESISTING, teeth_quantity: 34, gear_outside_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-079-9555, 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
642AS7537
NSN: 3040-01-079-9555
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
gear_materialSTEEL CORROSION RESISTING
overall_length1.000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_materialSTEEL CORROSION RESISTING
teeth_quantity34
diametral_pitch8
gear_outside_diameter0.750 INCHES NOMINAL IN
NSN3040-01-079-9555
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 642AS7537 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT MATERIAL: STEEL CORROSION RESISTING
•
TEETH QUANTITY: 34
•
DIAMETRAL PITCH: 8
•
GEAR OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
GEAR MATERIAL: STEEL CORROSION RESISTING
•
PRESSURE ANGLE: 20.0000 DEGREES
TECHNICAL CHARACTERISTICS
SHAFT MATERIALSTEEL CORROSION RESISTING
TEETH QUANTITY34
DIAMETRAL PITCH8
GEAR OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
GEAR MATERIALSTEEL CORROSION RESISTING
PRESSURE ANGLE20.0000 DEGREES
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 642AS7537?
642AS7537 is a GEARSHAFT,SPUR.
What is the NSN for 642AS7537?
642AS7537 is cataloged in the U.S. Government catalog under NSN 3040-01-079-9555. 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.