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Technical Data Sheet
74129 ✓ 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

The CUP,HYDRAULIC BRAKE CYLINDER is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STANDARD TAPER W/TANG, flute_length: 10.125 INCHES NOMINAL IN, cup_protector: NOT INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-126-8157, 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 74129
NSN: 5815-00-126-8157
FSC: 5815
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
flute_length10.125 INCHES NOMINAL IN
cup_protectorNOT INCLUDED
hole_diameter0.219 INCHES MINIMUM AND 0.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.500 INCHES NOMINAL IN
base_thickness0.125 INCHES NOMINAL IN
flute_quantity2
overall_length3.500 INCHES NOMINAL IN
mounting_methodFLAT BASE
NSN5815-00-126-8157
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUP,HYDRAULIC BRAKE CYLINDER TITLE COMPONENT PN 74129 MFR CUP,HYDRAULIC BRAKE CY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
53248Interchangeable
interchangeable cross-reference
interchangeable
10148Interchangeable
interchangeable cross-reference
interchangeable
310-RTInterchangeable
interchangeable cross-reference
interchangeable
10EHW15Interchangeable
interchangeable cross-reference
interchangeable
13357WInterchangeable
interchangeable cross-reference
interchangeable
364744Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74129?
74129 is a CUP,HYDRAULIC BRAKE CYLINDER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 74129?
There are 7 known substitutes for 74129: 53248, 10148, 310-RT and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74129?
74129 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-126-8157. This indicates validated use in U.S. government and defense supply chains.
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