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Technical Data Sheet
PartsTable / COMPONENT / 55281
55281 ✓ Verified by PartsTable
Legrand · 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

<b>PLA 3D Printer Filament</b><br><br>High performance Polylactic Acid (PLA), a partially degradable bio-polymer derived from plants.<br><br>To be used with commonly available FFF-type 3D printers.<br><br>Heated build platform not required. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-01-019-4818, 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
55281
NSN: 2910-01-019-4818
FSC: 2910
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
fuel_filterNOT INCLUDED
mounting_typeSAE PREFERRED
overall_width3.625 INCHES NOMINAL IN
priming_leverNOT INCLUDED
drain_facilityNOT INCLUDED
overall_height4.812 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
vacuum_boosterNOT INCLUDED
fording_featureNOT INCLUDED
actuation_methodPUSH ROD
special_featuresWITH VAP0R RETURN OUTLET
inlet_connection_type/size0.375 IN. HOSE IN
NSN2910-01-019-4818
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 55281 MFR Legrand RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
ACTUATION METHOD: PUSH ROD
•
OUTLET CONNECTION TYPE/SIZE: 0.375 IN. TUBE IN
•
DRAIN FACILITY: NOT INCLUDED
•
PRIMING LEVER: NOT INCLUDED
•
INLET CONNECTION TYPE/SIZE: 0.375 IN. HOSE IN
•
VACUUM BOOSTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.000 INCHES NOMINAL IN
ACTUATION METHODPUSH ROD
OUTLET CONNECTION TYPE/SIZE0.375 IN. TUBE IN
DRAIN FACILITYNOT INCLUDED
PRIMING LEVERNOT INCLUDED
INLET CONNECTION TYPE/SIZE0.375 IN. HOSE IN
SPECIAL FEATURESWITH VAP0R RETURN OUTLET
VACUUM BOOSTERNOT INCLUDED
FUEL FILTERNOT INCLUDED
OVERALL HEIGHT4.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
55281Interchangeable
interchangeable cross-reference
interchangeable
12334Interchangeable
interchangeable cross-reference
interchangeable
90990Interchangeable
interchangeable cross-reference
interchangeable
6471180Interchangeable
Same NIIN cross-reference
interchangeable
6470777Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55281?
55281 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Legrand.
What parts can replace 55281?
There are 5 known substitutes for 55281: 55281, 12334, 90990 and 2 more. Substitute compatibility should be verified for your specific system.
Is 55281 still available?
55281 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026