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Technical Data Sheet
WW4 ✓ Verified by PartsTable
· 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

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: PLASTIC, body_length: 1.000 INCHES NOMINAL IN, body_diameter: 0.590 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, inclosure_type: ENCAPSULATED, terminal_length: 0.310 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-101-0642, 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 WW4
NSN: 5905-00-101-0642
FSC: 5905
CAGE: 75042 — TRW INC TRW ELECTRONIC COMPONENTS IRC FIXED RESISTORS PHILADELPHIA DIV (USA)
SPECIFICATIONS
materialPLASTIC
body_length1.000 INCHES NOMINAL IN
body_diameter0.590 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
inclosure_typeENCAPSULATED
terminal_length0.310 INCHES NOMINAL IN
style_designatorRADIAL TERMINAL EACH END
electrical_resistance500.000 KILOHMS
length_under_shoulder0.813 INCHES NOMINAL IN
open_end_inside_diameter0.356 INCHES NOMINAL IN
closed_end_overall_diameter0.427 INCHES NOMINAL IN
resistance_tolerance_in_percent-1.000 TO 1.000
NSN5905-00-101-0642
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN WW4 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
STYLE DESIGNATOR: RADIAL TERMINAL EACH END
TERMINAL TYPE: TAB, SOLDER LUG
POWER DISSIPATION RATING IN WATTS: 1.000 FREE AIR
BODY LENGTH: 1.000 INCHES NOMINAL IN
INCLOSURE TYPE: ENCAPSULATED
BODY DIAMETER: 0.562 INCHES NOMINAL IN
TERMINAL LENGTH: 0.312 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 100.0
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORRADIAL TERMINAL EACH END
TERMINAL TYPETAB, SOLDER LUG
POWER DISSIPATION RATING IN WATTS1.000 FREE AIR
BODY LENGTH1.000 INCHES NOMINAL IN
INCLOSURE TYPEENCAPSULATED
BODY DIAMETER0.562 INCHES NOMINAL IN
TERMINAL LENGTH0.312 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER100.0
AMBIENT TEMP AT FULL RATED POWER40.0 CELSIUS DEGC
ELECTRICAL RESISTANCE100.000 KILOHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
WW4Interchangeable
interchangeable cross-reference
interchangeable
10-644-8-2Interchangeable
interchangeable cross-reference
interchangeable
917955-7Interchangeable
interchangeable cross-reference
interchangeable
4Interchangeable
interchangeable cross-reference
interchangeable
10117383Interchangeable
interchangeable cross-reference
interchangeable
NAS816-42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WW4?
WW4 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace WW4?
There are 6 known substitutes for WW4: WW4, 10-644-8-2, 917955-7 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WW4?
WW4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-101-0642. This indicates validated use in U.S. government and defense supply chains.
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