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Technical Data Sheet
RD55146 ✓ 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

The PIN-ROLL,UNIVERSAL is a the manufacturer industrial component. Key specifications include color: BLACK, material: LEATHER SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.437 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-408-9074, 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
RD55146
NSN: 2520-00-408-9074
FSC: 2520
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
colorBLACK
materialLEATHER SEALING ELEMENT A
case_styleSQUARE
seal_width0.437 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
hardness_rating80.0 SHORE DUROMETER A NOMINAL OVERALL
housing_bore_diameter4.999 INCHES NOMINAL IN
sealing_element_styleANGULAR
maximum_pressure_rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
accommodated_shaft_diameter3.500 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN2520-00-408-9074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN-ROLL,UNIVERSAL TITLE COMPONENT PN RD55146 MFR PIN-ROLL,UNIVERSAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
00044Interchangeable
interchangeable cross-reference
interchangeable
00044 TY 1 CASE TY 2B ELEMENTInterchangeable
interchangeable cross-reference
interchangeable
52-W-2291-20Interchangeable
interchangeable cross-reference
interchangeable
SMB187060Interchangeable
interchangeable cross-reference
interchangeable
55146Interchangeable
interchangeable cross-reference
interchangeable
12302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RD55146?
RD55146 is a PIN-ROLL,UNIVERSAL.
What parts can replace RD55146?
There are 11 known substitutes for RD55146: 00044, 00044 TY 1 CASE TY 2B ELEMENT, 52-W-2291-20 and 8 more. Substitute compatibility should be verified for your specific system.
Is RD55146 still available?
RD55146 is currently cancelled.
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