PartsTable
Technical Data Sheet
74-178 ✓ Verified by PartsTable
Disguise · 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 seat_angle: 30.0 DEGREES FIRST END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, exterior_color: BLACK, connection_type: THREADED EXTERNAL PIPE FIRST END, inside_diameter: 0.250 INCHES NOMINAL IN, connection_style: INVERTED FLARE FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-125-8238, 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 74-178
NSN: 5815-00-125-8238
FSC: 5815
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
seat_angle30.0 DEGREES FIRST END
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
exterior_colorBLACK
connection_typeTHREADED EXTERNAL PIPE FIRST END
inside_diameter0.250 INCHES NOMINAL IN
connection_styleINVERTED FLARE FIRST END
outside_diameter0.620 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST END
operating_pressure315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure1260.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.250 INCHES FIRST END IN
end_connection_designSTRAIGHT FIRST END
NSN5815-00-125-8238
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Disguise RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 74-178 MFR Disguise RESISTOR,VARIABLE,WIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
74-178Interchangeable
interchangeable cross-reference
interchangeable
74-169Interchangeable
interchangeable cross-reference
interchangeable
74Interchangeable
interchangeable cross-reference
interchangeable
B74178Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74-178?
74-178 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Disguise. It is classified as a MRO (MRO_GENERAL).
What parts can replace 74-178?
There are 4 known substitutes for 74-178: 74-178, 74-169, 74 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74-178?
74-178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-125-8238. This indicates validated use in U.S. government and defense supply chains.
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