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A40400 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A40400: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT,TYPE T46A TRAINER. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-234-8620, 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
A40400
NSN: 3040-01-234-8620
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 12511 — SIMMONDS PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
end_item_identificationACFT,TYPE T46A TRAINER
NSN3040-01-234-8620
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN A40400 MFR GEARSHAFT,SPUR
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATL:STEEL,CORROSION RESISTING,TY 13-8MO PER AMS 5629,COND H1000;HEAT TREATMENT:RH 43C MIN PER MIL-H-6875;ALTERNATE MATL:STEEL,CORROSION RESISTING,TY 13-8MO PER AMD 5629,ANNEALED;HEAT TREATMENT:RH43-46C PER MIL-H-6875;PASSIVATE PER MIL-S-5002;O/A LG 1.440 IN.;SPUR GEAR DATA:44 TEETH,DIAMETRAL PITCH 96,PRESSURE ANGLE 20 DEG,9 TEETH,DIAMETRAL PITCH 64,PRESSURE ANGLE 20 DEG IN
END ITEM IDENTIFICATIONACFT,TYPE T46A TRAINER
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A40400?
A40400 is a GEARSHAFT,SPUR.
What is the NSN for A40400?
A40400 is cataloged in the U.S. Government catalog under NSN 3040-01-234-8620. 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.