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Technical Data Sheet
371B ✓ 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 diameter: 1.125 INCHES NOMINAL IN, material: STEEL, tube_type: RECTIFIER, special_features: FIRST STAGE; 1.260 IN. O/A LG; IDENTICAL HUBS,0.400 IN.

OD,0.120 IN. LG IN, fsc_application_data: TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED, nondefinitive_spec/std_data: 371B TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-397-4188, 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
371B
NSN: 6625-00-397-4188
FSC: 6625
CAGE: 23663 — JOSLYN PRODUCTS (USA)
SPECIFICATIONS
diameter1.125 INCHES NOMINAL IN
materialSTEEL
tube_typeRECTIFIER
special_featuresFIRST STAGE; 1.260 IN. O/A LG; IDENTICAL HUBS,0.400 IN. OD,0.120 IN. LG IN
fsc_application_dataTEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
nondefinitive_spec/std_data371B TYPE
NSN6625-00-397-4188
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 371B MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
FSC APPLICATION DATA: TEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATATEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
FSC APPLICATION DATATEST SET,ELECTRONIC SYSTEMS,EXCEPT SPECIALLY DESIGNED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
371BInterchangeable
interchangeable cross-reference
interchangeable
DMS 85004BInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/129Interchangeable
interchangeable cross-reference
interchangeable
118829PC543Interchangeable
interchangeable cross-reference
interchangeable
119629PC543Interchangeable
interchangeable cross-reference
interchangeable
1N1183AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 371B?
371B is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 371B?
There are 7 known substitutes for 371B: 371B, DMS 85004B, MIL-E-1/129 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 371B?
371B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-397-4188. This indicates validated use in U.S. government and defense supply chains.
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