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PartsTable / COMPONENT / 12907
12907 ✓ 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

CONSTRICTOR,BEAD EXPANDING,PNEUM. Key specifications include material: STEEL OVERALL, overall_length: 6.000 INCHES NOMINAL IN, style_designator: L-HANDLE, features_provided: BALL END, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 0.125 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-090-1961, 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
12907
NSN: 5365-00-090-1961
FSC: 5365
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length6.000 INCHES NOMINAL IN
style_designatorL-HANDLE
features_providedBALL END
surface_treatmentOXIDE OVERALL
wrenching_surface_size0.125 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
specification/standard_data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5365-00-090-1961
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONSTRICTOR,BEAD EXPANDING,PNEUM TITLE COMPONENT PN 12907 MFR CONSTRICTOR,BEAD EXPAN
KEY FEATURES
•
OVERALL THICKNESS: 0.031 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.880 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
INSIDE DIAMETER: 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.031 INCHES NOMINAL IN
OUTSIDE DIAMETER0.880 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
INSIDE DIAMETER0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
TC-90Interchangeable
interchangeable cross-reference
interchangeable
31439Interchangeable
interchangeable cross-reference
interchangeable
50-979Interchangeable
interchangeable cross-reference
interchangeable
12907Interchangeable
interchangeable cross-reference
interchangeable
PMK-12907EInterchangeable
interchangeable cross-reference
interchangeable
B18.3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12907?
12907 is a CONSTRICTOR,BEAD EXPANDING,PNEUM.
What parts can replace 12907?
There are 7 known substitutes for 12907: TC-90, 31439, 50-979 and 4 more. Substitute compatibility should be verified for your specific system.
Is 12907 still available?
12907 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