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Technical Data Sheet
74193 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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: STEEL CORROSION RESISTING, body_style: MULTIPOLE-MULTIPLE ACTUATOR TYPE, body_width: 2.245 INCHES NOMINAL IN, body_length: 2.510 INCHES MAXIMUM IN, boss_height: 0.140 INCHES NOMINAL IN, reset_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-192-8637, 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
MRO MRO_GENERAL 74193
NSN: 2530-00-192-8637
FSC: 2530
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleMULTIPOLE-MULTIPLE ACTUATOR TYPE
body_width2.245 INCHES NOMINAL IN
body_length2.510 INCHES MAXIMUM IN
boss_height0.140 INCHES NOMINAL IN
reset_methodMANUAL
pole_quantity3
overall_height0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
outside_diameter1.983 INCHES NOMINAL IN
special_featuresCIRCULAR GROOVE FOR SEAT RING
style_designatorBUTTERFLY
actuator_functionTRIP-RESET
NSN2530-00-192-8637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,HYDRAULIC BRAKE MASTER TITLE COMPONENT PN 74193 MFR PARTS KIT,HYDRAULIC BR
KEY FEATURES
NONSUPPLY ITEMS AND QUANTITIES: 63477 AC31493 BOOT 1,63477 AC31470 PACKING 1,63477 AC31471 PACKING 1,63477 AC31472 PACKING 1,63477 AC31473 PACKING 2,3477 AC31464 RING 1,63477 AC31466 RING 1,63477 AC31468 RING 1,63477 AC31495 RING 1,3477 AC31492 WASHER 1
SUPPLY ITEMS AND QUANTITIES: 2530-00-422-9079 ELEMENT 1,5310-00-251-4063 WASHER 1
COMPONENT QUANTITY: 13
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIES63477 AC31493 BOOT 1,63477 AC31470 PACKING 1,63477 AC31471 PACKING 1,63477 AC31472 PACKING 1,63477 AC31473 PACKING 2,3477 AC31464 RING 1,63477 AC31466 RING 1,63477 AC31468 RING 1,63477 AC31495 RING 1,3477 AC31492 WASHER 1
SUPPLY ITEMS AND QUANTITIES2530-00-422-9079 ELEMENT 1,5310-00-251-4063 WASHER 1
COMPONENT QUANTITY13
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7419-3Interchangeable
interchangeable cross-reference
interchangeable
AM3A6UL15-20Interchangeable
interchangeable cross-reference
interchangeable
40751Interchangeable
interchangeable cross-reference
interchangeable
APL111-1-6-600-153Interchangeable
interchangeable cross-reference
interchangeable
74184Interchangeable
interchangeable cross-reference
interchangeable
74184 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74193?
74193 is a PARTS KIT,HYDRAULIC BRAKE MASTER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 74193?
There are 9 known substitutes for 74193: 7419-3, AM3A6UL15-20, 40751 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74193?
74193 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-192-8637. This indicates validated use in U.S. government and defense supply chains.
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