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Technical Data Sheet
311546 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: ALUMINUM ALLOY BODY, port_style: GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, reservoir_type: REMOTE, extended_length: 12.531 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1630-00-376-5915, 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 311546
NSN: 1630-00-376-5915
FSC: 1630
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
port_styleGASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
overall_width1.500 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
reservoir_typeREMOTE
extended_length12.531 INCHES NOMINAL IN
actuation_methodDIRECT
compressed_length10.625 INCHES NOMINAL IN
port_thread_class3B LOCATION NOT OTHERWISE SPECIFIED
seat_angle_in_deg30.0 LOCATION NOT OTHERWISE SPECIFIED
mounting_provisionUNTHREADED MOUNTING HOLES
port_thread_diameter0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN1630-00-376-5915
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 311546 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
PORT STYLE: GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
SEAT ANGLE IN DEG: 30.0 LOCATION NOT OTHERWISE SPECIFIED
PORT THREAD SERIES DESIGNATOR: UNF LOCATION NOT OTHERWISE SPECIFIED
PORT THREAD QUANTITY PER INCH: 20 LOCATION NOT OTHERWISE SPECIFIED
MOUNTING PROVISION: UNTHREADED MOUNTING HOLES
ACTUATION METHOD: DIRECT
TECHNICAL CHARACTERISTICS (FLIS)
PORT STYLEGASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
SEAT ANGLE IN DEG30.0 LOCATION NOT OTHERWISE SPECIFIED
PORT THREAD SERIES DESIGNATORUNF LOCATION NOT OTHERWISE SPECIFIED
PORT THREAD QUANTITY PER INCH20 LOCATION NOT OTHERWISE SPECIFIED
OVERALL WIDTH1.500 INCHES NOMINAL IN
OVERALL HEIGHT2.000 INCHES NOMINAL IN
MOUNTING PROVISIONUNTHREADED MOUNTING HOLES
ACTUATION METHODDIRECT
MOUNTING FACILITY DIAMETER0.250 INCHES NOMINAL IN
PORT LOCATION AND QUANTITY1 CENTER SECTION AND 1 CYLINDER HEAD END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
311-0546-00Interchangeable
interchangeable cross-reference
interchangeable
311-546Interchangeable
interchangeable cross-reference
interchangeable
TK0546GInterchangeable
interchangeable cross-reference
interchangeable
P91559Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 311546?
311546 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 311546?
There are 4 known substitutes for 311546: 311-0546-00, 311-546, TK0546G and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 311546?
311546 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1630-00-376-5915. This indicates validated use in U.S. government and defense supply chains.
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