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Technical Data Sheet
G1275 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, end_similarity: NOT IDENTICAL, overall_length: 5.531 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-145-4270, 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
G1275
NSN: 3040-00-145-4270
FSC: 3040
CAGE: 25787 — GRAHAM CO INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
step_quantity7
end_similarityNOT IDENTICAL
overall_length5.531 INCHES NOMINAL IN
pitch_diameter1.1718 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity75
first_end_styleEXTERNAL THREADED
second_end_styleFLAT KEYWAYS AND INTERNALLY THREADED
NSN3040-00-145-4270
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN G1275 MFR SHAFT,SHOULDERED
KEY FEATURES
END SIMILARITY: NOT IDENTICAL
EXTERNAL KEYWAY LENGTH: 0.500 INCHES NOMINAL SECOND END IN
FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN
SECOND END KEYWAY WIDTH: 0.0940 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH: 0.250 INCHES NOMINAL IN
SECOND END DIAMETER: 0.3750 INCHES NOMINAL IN
STEP QUANTITY: 7
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
END SIMILARITYNOT IDENTICAL
EXTERNAL KEYWAY LENGTH0.500 INCHES NOMINAL SECOND END IN
FIRST END DIAMETER0.2500 INCHES NOMINAL IN
SECOND END KEYWAY WIDTH0.0940 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH0.250 INCHES NOMINAL IN
SECOND END DIAMETER0.3750 INCHES NOMINAL IN
STEP QUANTITY7
MATERIALSTEEL
SECOND END INTERNAL THREAD LENGTH0.375 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
PG6742-75Interchangeable
interchangeable cross-reference
interchangeable
450518-14Interchangeable
interchangeable cross-reference
interchangeable
E22A75Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G1275?
G1275 is a SHAFT,SHOULDERED.
What parts can replace G1275?
There are 3 known substitutes for G1275: PG6742-75, 450518-14, E22A75. Substitute compatibility should be verified for your specific system.
What is the NSN for G1275?
G1275 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-145-4270. This indicates validated use in U.S. government and defense supply chains.
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