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Technical Data Sheet
PartsTable / COMPONENT / 7840T1
7840T1 ✓ 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: STEEL CORROSION RESISTING BODY, design_type: NONBLEEDER, control_method: TRIGGER VALVE, operation_method: HAND, unable_to_decode: UNABLE TO DECODE, spray_gun_air_cap_mix_type: INTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-01-271-9841, 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
7840T1
NSN: 4940-01-271-9841
FSC: 4940
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
design_typeNONBLEEDER
control_methodTRIGGER VALVE
operation_methodHAND
unable_to_decodeUNABLE TO DECODE
spray_gun_air_cap_mix_typeINTERNAL
NSN4940-01-271-9841
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 7840T1 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
CONTROL METHOD: TRIGGER VALVE
•
DESIGN TYPE: NONBLEEDER
•
UNABLE TO DECODE: UNABLE TO DECODE
•
SPRAY GUN AIR CAP MIX TYPE: INTERNAL
•
OPERATION METHOD: HAND
•
MATERIAL: STEEL CORROSION RESISTING BODY
TECHNICAL CHARACTERISTICS (FLIS)
CONTROL METHODTRIGGER VALVE
DESIGN TYPENONBLEEDER
UNABLE TO DECODEUNABLE TO DECODE
SPRAY GUN AIR CAP MIX TYPEINTERNAL
OPERATION METHODHAND
MATERIALSTEEL CORROSION RESISTING BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
7-60-1Interchangeable
interchangeable cross-reference
interchangeable
6301ZCE1TX9Interchangeable
interchangeable cross-reference
interchangeable
FFB171Interchangeable
interchangeable cross-reference
interchangeable
7601X1CInterchangeable
interchangeable cross-reference
interchangeable
A201-3Interchangeable
interchangeable cross-reference
interchangeable
A250077G2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7840T1?
7840T1 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 7840T1?
There are 20 known substitutes for 7840T1: 7-60-1, 6301ZCE1TX9, FFB171 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7840T1?
7840T1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-01-271-9841. 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