PartsTable
Technical Data Sheet
Download PDF

AC129425 — COUPLING HALF,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AC129425: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE, bore_shape: STRAIGHT, bore_diameter: 1.0000 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, outside_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-026-3999, 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
AC129425
NSN: 3010-01-026-3999
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 52861 — TLT-BABCOCK, INC. (USA)
SPECIFICATIONS
materialSTEEL
body_styleFLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
bore_shapeSTRAIGHT
bore_diameter1.0000 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
special_featuresFSURFACE TREATMENT:CADMIUM PLATED; BODY KEYING FACILITY WD:0.562" NOM.; BODY KEYING FACILITY DEP/HT:0.500" NOM.; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; THREAD PROVISION:UNTHREADED
material_document_and_classificationAISI C1020 ASSN STD SINGLE MATERIAL RESPONSE
NSN3010-01-026-3999
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,SHAFT TITLE COMPONENT PN AC129425 MFR COUPLING HALF,SHAFT
KEY FEATURES
•
BODY STYLE: FLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI C1020 ASSN STD SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
BODY STYLEFLEXIBLE KEYWAY INSERT TYPE, THROUGH BORE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI C1020 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.250 INCHES NOMINAL IN
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESFSURFACE TREATMENT:CADMIUM PLATED; BODY KEYING FACILITY WD:0.562" NOM.; BODY KEYING FACILITY DEP/HT:0.500" NOM.; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; THREAD PROVISION:UNTHREADED
BORE DIAMETER1.0000 INCHES NOMINAL IN
MATERIALSTEEL
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188
SUBSTITUTES & CROSS-REFERENCES 1
AC3313-27Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy AC129425?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AC129425?
AC129425 is a COUPLING HALF,SHAFT.
What parts can replace AC129425?
There is 1 known substitute for AC129425: AC3313-27. Substitute compatibility should be verified for your specific system.
What is the NSN for AC129425?
AC129425 is cataloged in the U.S. Government catalog under NSN 3010-01-026-3999. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AC129425

✓ 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.