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PartsTable / COMPONENT / B129-11-TBS
B129-11-TBS ✓ 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 WINDOW,OBSERVATION is a the manufacturer industrial component. Key specifications include color: WHITE, shape: ROUND, material: ALUMINUM ALLOY FILTERING MEDIUM, unit_type: COAXIAL LINE, usage_design: ICE FLAKE MACHINE, overall_width: 9.000 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 9340-01-409-1365, 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
B129-11-TBS
NSN: 9340-01-409-1365
FSC: 9340
CAGE: 1Z740 — JOHN G PAPAILIAS CO INC DBA J G PAPAILIAS (USA)
SPECIFICATIONS
colorWHITE
shapeROUND
materialALUMINUM ALLOY FILTERING MEDIUM
unit_typeCOAXIAL LINE
usage_designICE FLAKE MACHINE
overall_width9.000 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length0.405 INCHES MAXIMUM IN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating75.0 HERTZ MINIMUM AND 30.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
overall_diameter0.800 INCHES MAXIMUM IN
NSN9340-01-409-1365
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW,OBSERVATION TITLE COMPONENT PN B129-11-TBS MFR WINDOW,OBSERVATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
38-44Interchangeable
interchangeable cross-reference
interchangeable
G309471-1Interchangeable
interchangeable cross-reference
interchangeable
2234-000-A000-6Interchangeable
interchangeable cross-reference
interchangeable
70-100-1Interchangeable
interchangeable cross-reference
interchangeable
2681140-1Interchangeable
interchangeable cross-reference
interchangeable
700663936Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B129-11-TBS?
B129-11-TBS is a WINDOW,OBSERVATION.
What parts can replace B129-11-TBS?
There are 10 known substitutes for B129-11-TBS: 38-44, G309471-1, 2234-000-A000-6 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B129-11-TBS?
B129-11-TBS is cataloged in the Federal Logistics Information System (FLIS) under NSN 9340-01-409-1365. 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