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9N1443 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9N1443: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include gear_material: STEEL, overall_length: 15.688 INCHES NOMINAL IN, pressure_angle: 30.0000 DEGREES, shaft_end_type: SPLINED INVOLUTE, shaft_material: STEEL, diametral_pitch: 16/32. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-076-8665, 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
9N1443
NSN: 3040-01-076-8665
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
gear_materialSTEEL
overall_length15.688 INCHES NOMINAL IN
pressure_angle30.0000 DEGREES
shaft_end_typeSPLINED INVOLUTE
shaft_materialSTEEL
diametral_pitch16/32
shaft_largest_diameter2.100 INCHES NOMINAL IN
NSN3040-01-076-8665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 9N1443 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT MATERIAL: STEEL
•
SHAFT LARGEST DIAMETER: 2.100 INCHES NOMINAL IN
•
DIAMETRAL PITCH: 16/32
•
GEAR MATERIAL: STEEL
•
SHAFT END TYPE: SPLINED INVOLUTE
•
PRESSURE ANGLE: 30.0000 DEGREES
TECHNICAL CHARACTERISTICS
SHAFT MATERIALSTEEL
SHAFT LARGEST DIAMETER2.100 INCHES NOMINAL IN
DIAMETRAL PITCH16/32
OVERALL LENGTH15.688 INCHES NOMINAL IN
GEAR MATERIALSTEEL
SHAFT END TYPESPLINED INVOLUTE
PRESSURE ANGLE30.0000 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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9N1443?
9N1443 is a GEARSHAFT,SPUR.
What is the NSN for 9N1443?
9N1443 is cataloged in the U.S. Government catalog under NSN 3040-01-076-8665. 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.