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Technical Data Sheet
W-74 ✓ 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

PROTECTOR,THERMAL-OVERLOAD,ELECT. Key specifications include material: COPPER ALLOY OVERALL, head_thickness: 1.000 INCHES MAXIMUM IN, overall_length: 15.000 INCHES NOMINAL IN, special_features: MANUALLY RESETTABLE TYPE;FULL LOAD CURRENT RATING-74 AMPERES;MOTOR VOLTAGE-220 VOLTS;, style_designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT, features_provided: NONMAGNETIC AND NONSPARKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-0008, 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
W-74
NSN: 5120-00-293-0008
FSC: 5120
CAGE: 03306 — AMPCO METAL INC. DBA AMPCO METAL INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_thickness1.000 INCHES MAXIMUM IN
overall_length15.000 INCHES NOMINAL IN
style_designatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
features_providedNONMAGNETIC AND NONSPARKING
wrenching_surface_size1.688 INCHES MAXIMUM SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
general_characteristics_item_description4 LITER
part_name_assigned_by_controlling_agencyWATER OPTIMA GRADE 4 LITER
NSN5120-00-293-0008
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROTECTOR,THERMAL-OVERLOAD,ELECT TITLE COMPONENT PN W-74 MFR PROTECTOR,THERMAL-OVER
KEY FEATURES
HEAD THICKNESS: 1.000 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE: 1.688 INCHES MAXIMUM SINGLE END IN
STYLE DESIGNATOR: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
FEATURES PROVIDED: NONMAGNETIC AND NONSPARKING
MATERIAL: COPPER ALLOY OVERALL
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD THICKNESS1.000 INCHES MAXIMUM IN
OVERALL LENGTH15.000 INCHES NOMINAL IN
WRENCHING SURFACE SIZE1.688 INCHES MAXIMUM SINGLE END IN
STYLE DESIGNATOROPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
FEATURES PROVIDEDNONMAGNETIC AND NONSPARKING
MATERIALCOPPER ALLOY OVERALL
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
023616Interchangeable
interchangeable cross-reference
interchangeable
795505PC24Interchangeable
interchangeable cross-reference
interchangeable
W-155-2350Interchangeable
interchangeable cross-reference
interchangeable
A-A-2489Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17912Interchangeable
interchangeable cross-reference
interchangeable
MIL-W-17912 TY2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W-74?
W-74 is a PROTECTOR,THERMAL-OVERLOAD,ELECT.
What parts can replace W-74?
There are 23 known substitutes for W-74: 023616, 795505PC24, W-155-2350 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W-74?
W-74 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-0008. This indicates validated use in U.S. government and defense supply chains.
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