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Technical Data Sheet
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QST2 ✓ 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 overall_width: 0.906 INCHES NOMINAL IN, overall_length: 1.625 INCHES NOMINAL IN, maximum_voltage_rating_in_volts: 277.0 AC, contact_load_current_rating_at_maximum_rated_voltage: 15.000 AMPERES RESISTIVE AC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-380-7872, 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
QST2
NSN: 5930-01-380-7872
FSC: 5930
CAGE: 04009 — COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV (USA)
SPECIFICATIONS
overall_width0.906 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
maximum_voltage_rating_in_volts277.0 AC
contact_load_current_rating_at_maximum_rated_voltage15.000 AMPERES RESISTIVE AC
NSN5930-01-380-7872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN QST2 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
MAXIMUM VOLTAGE RATING IN VOLTS: 277.0 AC
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 15.000 AMPERES RESISTIVE AC
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.906 INCHES NOMINAL IN
OVERALL LENGTH1.625 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS277.0 AC
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE15.000 AMPERES RESISTIVE AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
1750TInterchangeable
interchangeable cross-reference
interchangeable
MAS2838Interchangeable
interchangeable cross-reference
interchangeable
1311Interchangeable
interchangeable cross-reference
interchangeable
55720Interchangeable
interchangeable cross-reference
interchangeable
T1312Interchangeable
interchangeable cross-reference
interchangeable
WS893TYPE1CLASS2-10A125-250VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QST2?
QST2 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace QST2?
There are 25 known substitutes for QST2: 1750T, MAS2838, 1311 and 22 more. Substitute compatibility should be verified for your specific system.
Is QST2 still available?
QST2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026