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PartsTable / COMPONENT / K71666
K71666 ✓ 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

PARTS KIT,HYDRAULIC BRAKE MASTER. Key specifications include material: GLASS, body_style: THREADED BUSHING MOUNTED LONG FRAME, body_width: 0.562 INCHES NOMINAL IN, body_length: 1.000 INCHES NOMINAL IN, thread_class: 2A A, body_diameter: 0.625 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 2530-00-434-6521, 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
K71666
NSN: 2530-00-434-6521
FSC: 2530
CAGE: 66614 — TRW INC REPLACEMENT PARTS DIV (USA)
SPECIFICATIONS
materialGLASS
body_styleTHREADED BUSHING MOUNTED LONG FRAME
body_width0.562 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
thread_class2A A
body_diameter0.625 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_height1.125 INCHES NOMINAL IN
overall_length3.172 INCHES NOMINAL IN
special_featuresCOLOR - BLACK
thread_directionRIGHT-HAND
features_providedMOUNTING HARDWARE AND HERMETICALLY SEALED CASE
NSN2530-00-434-6521
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,HYDRAULIC BRAKE MASTER TITLE COMPONENT PN K71666 MFR PARTS KIT,HYDRAULIC BR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
175257Interchangeable
interchangeable cross-reference
interchangeable
M499Interchangeable
interchangeable cross-reference
interchangeable
123207Interchangeable
interchangeable cross-reference
interchangeable
MC9A06Interchangeable
interchangeable cross-reference
interchangeable
JJ083Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-641/10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K71666?
K71666 is a PARTS KIT,HYDRAULIC BRAKE MASTER.
What parts can replace K71666?
There are 14 known substitutes for K71666: 175257, M499, 123207 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K71666?
K71666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-434-6521. 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