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126-53026-3 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

126-53026-3: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 1.155 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4340, overall_length: 3.158 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 0.750 INCHES AND 0.567 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-357-8786, 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
126-53026-3
NSN: 3040-01-357-8786
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 04614 — TEXTRON SYSTEMS CORPORATION DBA TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
face_width1.155 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 4340
overall_length3.158 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.750 INCHES AND 0.567 INCHES IN
shaft_end_typeCIRCULAR GROOVED AND HEXAGONAL
shaft_materialSTEEL COMP 4340
teeth_quantity27
diametral_pitch12
gear_outside_diameter2.417 INCHES NOMINAL IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
NSN3040-01-357-8786
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 126-53026-3 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 4340
•
SHAFT LARGEST DIAMETER: 0.937 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.750 INCHES AND 0.567 INCHES IN
•
TEETH QUANTITY: 27
•
DIAMETRAL PITCH: 12
•
GEAR OUTSIDE DIAMETER: 2.417 INCHES NOMINAL IN
•
LONGER SHAFT SEGMENT LENGTH: 1.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 4340
SHAFT LARGEST DIAMETER0.937 INCHES NOMINAL IN
SHAFT END SIZE0.750 INCHES AND 0.567 INCHES IN
TEETH QUANTITY27
DIAMETRAL PITCH12
GEAR OUTSIDE DIAMETER2.417 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH1.312 INCHES NOMINAL IN
OVERALL LENGTH3.158 INCHES NOMINAL IN
GEAR MATERIALSTEEL COMP 4340
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
126-53026Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 126-53026-3?
126-53026-3 is a GEARSHAFT,SPUR.
What parts can replace 126-53026-3?
There is 1 known substitute for 126-53026-3: 126-53026. Substitute compatibility should be verified for your specific system.
What is the NSN for 126-53026-3?
126-53026-3 is cataloged in the U.S. Government catalog under NSN 3040-01-357-8786. 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.