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PartsTable / COMPONENT / A26-139
A26-139 ✓ 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

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: STEEL OVERALL, body_width: 7.000 INCHES NOMINAL IN, body_height: 5.263 INCHES NOMINAL IN, body_length: 8.825 INCHES NOMINAL IN, overall_length: 9.000 INCHES MINIMUM IN, mounting_method: SLOT SINGLE GROUP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-187-7131, 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
A26-139
NSN: 5120-00-187-7131
FSC: 5120
CAGE: Z19N0 — HENCHMAN GROUP PTY LTD THE TRUSTEE FOR HENCHMAN UNIT TRUST (AUS)
SPECIFICATIONS
materialSTEEL OVERALL
body_width7.000 INCHES NOMINAL IN
body_height5.263 INCHES NOMINAL IN
body_length8.825 INCHES NOMINAL IN
overall_length9.000 INCHES MINIMUM IN
mounting_methodSLOT SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
style_designatorDOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
large_end_head_angle15.0 DEGREES NOMINAL
small_end_head_angle15.0 DEGREES NOMINAL
reliability_indicatorNOT ESTABLISHED
NSN5120-00-187-7131
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN A26-139 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: DOUBLE HEAD
•
WRENCHING SURFACE SIZE: 0.938 INCHES NOMINAL SECOND END IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS
•
SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
LARGE END HEAD ANGLE15.0 DEGREES NOMINAL
STYLE DESIGNATORDOUBLE HEAD
WRENCHING SURFACE SIZE0.938 INCHES NOMINAL SECOND END IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS
SMALL END HEAD ANGLE15.0 DEGREES NOMINAL
WRENCHING SURFACE SIZE0.875 INCHES NOMINAL FIRST END IN
SPECIFICATION/STANDARD DATA05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SMALL END HEAD THICKNESS0.406 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
26139Interchangeable
interchangeable cross-reference
interchangeable
138625Interchangeable
interchangeable cross-reference
interchangeable
FFS103TYPE3STYLE3Interchangeable
interchangeable cross-reference
interchangeable
1033AInterchangeable
interchangeable cross-reference
interchangeable
200325Interchangeable
interchangeable cross-reference
interchangeable
3216-3001-0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A26-139?
A26-139 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace A26-139?
There are 24 known substitutes for A26-139: 26139, 138625, FFS103TYPE3STYLE3 and 21 more. Substitute compatibility should be verified for your specific system.
Is A26-139 still available?
A26-139 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026