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PartsTable / COMPONENT / P66-401
P66-401 ✓ 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,FIXED,WIRE WOUND,INDUCT. Key specifications include shape: STRAIGHT, material: PLASTIC CASE, nut_style: HEXAGON, body_style: W/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE, body_width: 0.400 INCHES MAXIMUM IN, lens_color: REDRED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-034-9984, 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
P66-401
NSN: 2520-01-034-9984
FSC: 2520
CAGE: 18434 — P P P MFG CO INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialPLASTIC CASE
nut_styleHEXAGON
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.400 INCHES MAXIMUM IN
lens_colorREDRED
nut_height0.312 INCHES NOMINAL IN
body_height0.120 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
body_length0.400 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
thread_class3B
terminal_typeTAB, SOLDER LUG
thread_seriesUNF
NSN2520-01-034-9984
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN P66-401 MFR RESISTOR,FIXED,WIRE WO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
175Interchangeable
interchangeable cross-reference
interchangeable
F115Interchangeable
interchangeable cross-reference
interchangeable
BS4-1801PC16Interchangeable
interchangeable cross-reference
interchangeable
BS4-1817PC39Interchangeable
interchangeable cross-reference
interchangeable
BS4-1816PC16Interchangeable
interchangeable cross-reference
interchangeable
40B848-86Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P66-401?
P66-401 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace P66-401?
There are 13 known substitutes for P66-401: 175, F115, BS4-1801PC16 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P66-401?
P66-401 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-01-034-9984. 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