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PartsTable / COMPONENT / 321-505
321-505 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: PLASTIC BOARD, special_features: SOLDER STUD TYPE TERMINALS, special_markings: 1 THRU 6, board_construction: SOLID CONSTRUCTION, board_overall_width: 1.125 INCHES IN, board_overall_height: 0.063 INCHES 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 3455-00-243-2169, 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
321-505
NSN: 3455-00-243-2169
FSC: 3455
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialPLASTIC BOARD
special_featuresSOLDER STUD TYPE TERMINALS
special_markings1 THRU 6
board_constructionSOLID CONSTRUCTION
board_overall_width1.125 INCHES IN
board_overall_height0.063 INCHES IN
board_overall_length2.063 INCHES IN
mounting_hole_diameter0.125 INCHES IN
nonfeedthru_terminal_quantity6 SINGLE
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S)
center_to_center_distance_between_mounting_facilities_parallel_to_width1.000 INCHES IN
center_to_center_distance_between_mounting_facilities_parallel_to_length1.000 INCHES IN
NSN3455-00-243-2169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 321-505 MFR RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
FH2818Interchangeable
interchangeable cross-reference
interchangeable
52818Interchangeable
interchangeable cross-reference
interchangeable
M14Interchangeable
interchangeable cross-reference
interchangeable
24-55-1Interchangeable
interchangeable cross-reference
interchangeable
855003Interchangeable
interchangeable cross-reference
interchangeable
11-620Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321-505?
321-505 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 321-505?
There are 30 known substitutes for 321-505: FH2818, 52818, M14 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321-505?
321-505 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-243-2169. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026