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Technical Data Sheet
PartsTable / MRO / 1233-4
1233-4 ✓ 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,WIRE WOUND,NON. Key specifications include cover: NOT PROVIDED, depth: 4.000 INCHES NOMINAL IN, phase: SINGLE FIRST ALTERNATE OPERATING POWER RQMT, relay: NOT INCLUDED, material: RUBBER, lens_type: FLAT, RECTANGULAR SINGLE LIGHT FIRST POSITION HORIZONTAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-032-8346, 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→ 1233-4
NSN: 1660-00-032-8346
FSC: 1660
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
coverNOT PROVIDED
depth4.000 INCHES NOMINAL IN
phaseSINGLE FIRST ALTERNATE OPERATING POWER RQMT
relayNOT INCLUDED
materialRUBBER
lens_typeFLAT, RECTANGULAR SINGLE LIGHT FIRST POSITION HORIZONTAL
case_styleSQUARE
lens_colorWHITE SINGLE LIGHT FIRST POSITION HORIZONTAL
seal_width0.188 INCHES NOMINAL IN
design_typeFRICTION
lens_legendN3/N4 SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
NSN1660-00-032-8346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 1233-4 MFR RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5103-000Interchangeable
interchangeable cross-reference
interchangeable
B123-34Interchangeable
interchangeable cross-reference
interchangeable
123-34Interchangeable
interchangeable cross-reference
interchangeable
80EA1C1F2WWL17N16N3N4Interchangeable
interchangeable cross-reference
interchangeable
20665001-4Interchangeable
interchangeable cross-reference
interchangeable
012334Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1233-4?
1233-4 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1233-4?
There are 20 known substitutes for 1233-4: 5103-000, B123-34, 123-34 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1233-4?
1233-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-032-8346. 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