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7972950 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7972950: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.750 INCHES NOMINAL IN, gear_material: STEEL COMP 8620, overall_length: 5.365 INCHES NOMINAL IN, shaft_end_type: KEYWAY FLAT AND SPLINED INVOLUTE, shaft_material: STEEL COMP 8620, teeth_quantity: 10. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-332-0059, 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
7972950
NSN: 3040-00-332-0059
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
face_width0.750 INCHES NOMINAL IN
gear_materialSTEEL COMP 8620
overall_length5.365 INCHES NOMINAL IN
shaft_end_typeKEYWAY FLAT AND SPLINED INVOLUTE
shaft_materialSTEEL COMP 8620
teeth_quantity10
gear_outside_diameter2.250 INCHES NOMINAL IN
end_item_identification2520-00-621-9567
NSN3040-00-332-0059
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 7972950 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT MATERIAL: STEEL COMP 8620
•
TEETH QUANTITY: 10
•
GEAR OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
GEAR MATERIAL: STEEL COMP 8620
•
SHAFT END TYPE: KEYWAY FLAT AND SPLINED INVOLUTE
•
FACE WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT MATERIALSTEEL COMP 8620
TEETH QUANTITY10
GEAR OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
OVERALL LENGTH5.365 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 8620
SHAFT END TYPEKEYWAY FLAT AND SPLINED INVOLUTE
END ITEM IDENTIFICATION2520-00-621-9567
FACE WIDTH0.750 INCHES NOMINAL 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 1
3040003320059Reference 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 7972950?
7972950 is a GEARSHAFT,SPUR.
What parts can replace 7972950?
There is 1 known substitute for 7972950: 3040003320059. Substitute compatibility should be verified for your specific system.
What is the NSN for 7972950?
7972950 is cataloged in the U.S. Government catalog under NSN 3040-00-332-0059. 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.