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AD44B ✓ 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

PARTS KIT,HYDRAULIC TRANSMISSION. Key specifications include material: STEEL, bore_diameter: 0.3281 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 0.531 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 2805-00-311-4936, 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
AD44B
NSN: 2805-00-311-4936
FSC: 2805
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL
bore_diameter0.3281 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.531 INCHES NOMINAL IN
style_designatorPLAIN, SHOULDERED
aa_end_chamfer_length0.062 INCHES NOMINAL IN
bb_end_shank_diameter0.468 INCHES NOMINAL IN
major_diameter_length0.438 INCHES NOMINAL IN
aa_end_chamfer_angle_in_deg37.0
shoulder_first_fillet_radius0.062 INCHES NOMINAL IN
NSN2805-00-311-4936
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,HYDRAULIC TRANSMISSION TITLE COMPONENT PN AD44B MFR PARTS KIT,HYDRAULIC TR
KEY FEATURES
•
BB END SHANK DIAMETER: 0.468 INCHES NOMINAL IN
•
AA END CHAMFER LENGTH: 0.062 INCHES NOMINAL IN
•
SHOULDER FIRST FILLET RADIUS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN, SHOULDERED
•
MAJOR DIAMETER LENGTH: 0.438 INCHES NOMINAL IN
•
AA END CHAMFER ANGLE IN DEG: 37.0
•
BORE COUNTERBORE: NOT INCLUDED
•
BORE COUNTERSINK: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
BB END SHANK DIAMETER0.468 INCHES NOMINAL IN
AA END CHAMFER LENGTH0.062 INCHES NOMINAL IN
SHOULDER FIRST FILLET RADIUS0.062 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN, SHOULDERED
MAJOR DIAMETER LENGTH0.438 INCHES NOMINAL IN
AA END CHAMFER ANGLE IN DEG37.0
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKNOT INCLUDED
MATERIALSTEEL
OVERALL LENGTH2.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2001 BInterchangeable
interchangeable cross-reference
interchangeable
150 BInterchangeable
interchangeable cross-reference
interchangeable
44172Interchangeable
interchangeable cross-reference
interchangeable
011-97Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AD44B?
AD44B is a PARTS KIT,HYDRAULIC TRANSMISSION.
What parts can replace AD44B?
There are 4 known substitutes for AD44B: 2001 B, 150 B, 44172 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AD44B?
AD44B is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-311-4936. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026