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Technical Data Sheet
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4254151 ✓ 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

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: STEEL OVERALL, body_style: BUSHING MOUNTBUSHING MOUNT, bore_shape: STRAIGHT, body_diameter: 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN, bore_diameter: 55.00 MILLIMETERS NOMINAL MM, overall_width: 18.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-498-8496, 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
4254151
NSN: 5930-00-498-8496
FSC: 5930
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleBUSHING MOUNTBUSHING MOUNT
bore_shapeSTRAIGHT
body_diameter0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
bore_diameter55.00 MILLIMETERS NOMINAL MM
overall_width18.00 MILLIMETERS NOMINAL MM
actuator_styleROUNDROUND
bushing_length0.281 INCHES NOMINAL0.281 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
load_directionRADIAL
overall_height0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
overall_length1.250 INCHES MINIMUM AND 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM1.312 INCHES MAXIMUM IN
NSN5930-00-498-8496
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 4254151 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSEDFULLY INCLOSED
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
ACTUATOR HEIGHT: 0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 110.0 AC AND 110.0 AC AND 28.0 DC28.0 DC
•
NOMINAL THREAD SIZE: 0.250 INCHES0.250 INCHES IN
•
ACTUATOR POSITION-ACTION RELATIONSHIP: UP POSITION MAINTAINED AND UP POSITION MAINTAINED AND DOWN POSITION MAINTAINEDDOWN POSITION MAINTAINED
•
MOUNTING SURFACE TO TERMINAL END DISTANCE: 0.672 INCHES NOMINAL0.672 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSEDFULLY INCLOSED
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
ACTUATOR HEIGHT0.328 INCHES NOMINAL0.328 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS110.0 AC AND 110.0 AC AND 28.0 DC28.0 DC
NOMINAL THREAD SIZE0.250 INCHES0.250 INCHES IN
ACTUATOR POSITION-ACTION RELATIONSHIPUP POSITION MAINTAINED AND UP POSITION MAINTAINED AND DOWN POSITION MAINTAINEDDOWN POSITION MAINTAINED
MOUNTING SURFACE TO TERMINAL END DISTANCE0.672 INCHES NOMINAL0.672 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
FEATURES PROVIDEDRFI SHIELDINGRFI SHIELDING
MOUNTING METHODTHREADED BUSHINGTHREADED BUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
6011Interchangeable
interchangeable cross-reference
interchangeable
6011CE1TX9Interchangeable
interchangeable cross-reference
interchangeable
7F2742Interchangeable
interchangeable cross-reference
interchangeable
425415-1Interchangeable
interchangeable cross-reference
interchangeable
424515-1Interchangeable
interchangeable cross-reference
interchangeable
TR3103Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4254151?
4254151 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 4254151?
There are 6 known substitutes for 4254151: 6011, 6011CE1TX9, 7F2742 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4254151?
4254151 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-498-8496. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026