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PartsTable / COMPONENT / A-A-51139 TY2 CL2 STA NO. B-L-20
A-A-51139 TY2 CL2 STA NO. B-L-20 ✓ 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 A-A-51139 TY2 CL2 STA NO. B-L-20 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-189-9106, 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
A-A-51139 TY2 CL2 STA NO. B-L-20
NSN: 3460-00-189-9106
FSC: 3460
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberA-A-51139 TY2 CL2 STA NO. B-L-20
NSN3460-00-189-9106
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A-A-51139 TY2 CL2 STA NO. B-L-20 TITLE COMPONENT PN A-A-51139 TY2 CL2 STA NO. B-L-20 MFR A-A-51139 TY2 CL2 STA
KEY FEATURES
•
WIDTH: 0.250 INCHES NOMINAL IN
•
CUTTER TOOL ACCOMMODATED: CUTTER BIT
•
SHANK LENGTH: 3.250 INCHES NOMINAL IN
•
SHANK WIDTH: 0.375 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS AND A STYLE
•
CUTTING TOOL SHAPE: SQUARE
•
SHANK HEIGHT: 0.875 INCHES NOMINAL IN
•
ACCESSORY COMPONENTS AND QUANTITY: WRENCH 1
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH0.250 INCHES NOMINAL IN
CUTTER TOOL ACCOMMODATEDCUTTER BIT
SHANK LENGTH3.250 INCHES NOMINAL IN
SHANK WIDTH0.375 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 CLASS AND A STYLE
CUTTING TOOL SHAPESQUARE
SHANK HEIGHT0.875 INCHES NOMINAL IN
ACCESSORY COMPONENTS AND QUANTITYWRENCH 1
DESIGN TYPETURNING
HOLDER TYPELEFT HAND OFFSET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A-A-51139Interchangeable
interchangeable cross-reference
interchangeable
A-A-51139 TY2 CL2 ST A NO.B-S-11Interchangeable
interchangeable cross-reference
interchangeable
1LInterchangeable
interchangeable cross-reference
interchangeable
0SInterchangeable
interchangeable cross-reference
interchangeable
OO-H-581Interchangeable
interchangeable cross-reference
interchangeable
2201-0005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-51139 TY2 CL2 STA NO. B-L-20?
A-A-51139 TY2 CL2 STA NO. B-L-20 is a A-A-51139 TY2 CL2 STA NO. B-L-20.
What parts can replace A-A-51139 TY2 CL2 STA NO. B-L-20?
There are 18 known substitutes for A-A-51139 TY2 CL2 STA NO. B-L-20: A-A-51139, A-A-51139 TY2 CL2 ST A NO.B-S-11, 1L and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-51139 TY2 CL2 STA NO. B-L-20?
A-A-51139 TY2 CL2 STA NO. B-L-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-189-9106. 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