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Technical Data Sheet
546148-1 ✓ 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: IRON CAST BODY, bore_type: STRAIGHT, port_style: INVERTED FLARE SINGLE PORT, bore_diameter: 1.125 INCHES NOMINAL IN, overall_height: 2.822 INCHES NOMINAL IN, special_features: TO NAME: CONTROL-INDICATOR SUBASSEMBLY TEST SET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-533-0983, 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
546148-1
NSN: 4920-00-533-0983
FSC: 4920
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
materialIRON CAST BODY
bore_typeSTRAIGHT
port_styleINVERTED FLARE SINGLE PORT
bore_diameter1.125 INCHES NOMINAL IN
overall_height2.822 INCHES NOMINAL IN
special_featuresTO NAME: CONTROL-INDICATOR SUBASSEMBLY TEST SET
features_providedBLEEDER VALVES AND RUBBER BOOT
mounting_positionRIGHT
port_thread_class2B SINGLE PORT
seat_angle_in_deg42.0 SINGLE PORT
mounting_provisionTHREADED MOUNTING HOLES
port_thread_diameter0.438 INCHES NOMINAL SINGLE PORT IN
NSN4920-00-533-0983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 546148-1 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
REFERENCE DATA AND LITERATURE: TO 33D5-16-20-2
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE DATA AND LITERATURETO 33D5-16-20-2
SPECIAL FEATURESTO NAME: CONTROL-INDICATOR SUBASSEMBLY TEST SET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
75083R91Interchangeable
interchangeable cross-reference
interchangeable
75751Interchangeable
interchangeable cross-reference
interchangeable
D75751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 546148-1?
546148-1 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 546148-1?
There are 3 known substitutes for 546148-1: 75083R91, 75751, D75751. Substitute compatibility should be verified for your specific system.
What is the NSN for 546148-1?
546148-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-533-0983. This indicates validated use in U.S. government and defense supply chains.
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