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11838556 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11838556: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 1.515 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL CORROSION RESISTING, overall_length: 2.370 INCHES NOMINAL IN, pressure_angle: 30.0000 DEGREES, shaft_end_size: 1.030 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-491-5472, 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
11838556
NSN: 3040-00-491-5472
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
face_width1.515 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL CORROSION RESISTING
overall_length2.370 INCHES NOMINAL IN
pressure_angle30.0000 DEGREES
shaft_end_size1.030 INCHES IN
shaft_end_typeCIRCULAR GROOVED, SLOTTED
shaft_materialSTEEL CORROSION RESISTING
teeth_quantity26
diametral_pitch1.625
gear_outside_diameter2.800 INCHES NOMINAL IN
gear_location_on_shaftMIDPOINT BETWEEN ENDS OF SHAFT
NSN3040-00-491-5472
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 11838556 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL CORROSION RESISTING
•
SHAFT LARGEST DIAMETER: 1.400 INCHES NOMINAL IN
•
SHAFT END SIZE: 1.030 INCHES IN
•
TEETH QUANTITY: 26
•
DIAMETRAL PITCH: 1.625
•
GEAR OUTSIDE DIAMETER: 2.800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL CORROSION RESISTING
SHAFT LARGEST DIAMETER1.400 INCHES NOMINAL IN
SHAFT END SIZE1.030 INCHES IN
TEETH QUANTITY26
DIAMETRAL PITCH1.625
GEAR OUTSIDE DIAMETER2.800 INCHES NOMINAL IN
OVERALL LENGTH2.370 INCHES NOMINAL IN
GEAR MATERIALSTEEL CORROSION RESISTING
SHAFT END TYPECIRCULAR GROOVED, SLOTTED
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: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 11838556?
11838556 is a GEARSHAFT,SPUR.
What is the NSN for 11838556?
11838556 is cataloged in the U.S. Government catalog under NSN 3040-00-491-5472. 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.