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PartsTable / COMPONENT / AA138-103
AA138-103 ✓ 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 TOOL,BAR-WAY COUPLI is a the manufacturer industrial component. Key specifications include color: BLACK, material: STEEL OVERALL, body_width: 0.723 INCHES NOMINAL IN, joint_type: SCARF-PERIPHERAL OVERALL, body_height: 0.865 INCHES NOMINAL IN, body_length: 0.900 INCHES MAXIMUM 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 4940-00-394-5209, 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
AA138-103
NSN: 4940-00-394-5209
FSC: 4940
CAGE: 85346 — BAR-WAY MFG CO (USA)
SPECIFICATIONS
colorBLACK
materialSTEEL OVERALL
body_width0.723 INCHES NOMINAL IN
joint_typeSCARF-PERIPHERAL OVERALL
body_height0.865 INCHES NOMINAL IN
body_length0.900 INCHES MAXIMUM IN
design_typeHELICAL ALL GEARS
closure_typeSCREW CAP
thread_class2A A
bore_diameter0.3150 INCHES NOMINAL IN
nominal_width0.750 INCHES IN
overall_width3.500 INCHES NOMINAL IN
NSN4940-00-394-5209
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TOOL,BAR-WAY COUPLI TITLE COMPONENT PN AA138-103 MFR TOOL,BAR-WAY COUPLI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
400-17Interchangeable
interchangeable cross-reference
interchangeable
V6-3571-23Interchangeable
interchangeable cross-reference
interchangeable
X2160Interchangeable
interchangeable cross-reference
interchangeable
BM3623Interchangeable
interchangeable cross-reference
interchangeable
G5169-024Interchangeable
interchangeable cross-reference
interchangeable
42787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA138-103?
AA138-103 is a TOOL,BAR-WAY COUPLI.
What parts can replace AA138-103?
There are 11 known substitutes for AA138-103: 400-17, V6-3571-23, X2160 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA138-103?
AA138-103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-394-5209. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026