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WL-5-8 — PROTECTOR,THERMAL-OVERLOAD,ELECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

WL-5-8: PROTECTOR,THERMAL-OVERLOAD,ELECT.

PROTECTOR,THERMAL-OVERLOAD,ELECT. Key specifications include material: COPPER, tip_type: STRAIGHT, tip_width: 0.187 INCHES NOMINAL IN, body_style: ROUND, tip_length: 0.750 INCHES NOMINAL IN, tip_diameter: 0.187 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3439-00-862-2867, 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
WL-5-8
NSN: 3439-00-862-2867
NIINs: 008622867, 015407848
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
CAGE: 28493 — HEXACON ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialCOPPER
tip_typeSTRAIGHT
tip_width0.187 INCHES NOMINAL IN
body_styleROUND
tip_length0.750 INCHES NOMINAL IN
tip_diameter0.187 INCHES NOMINAL IN
tip_end_styleSCREWDRIVER
overall_length1.390 INCHES NOMINAL IN
mounting_methodCOUPLING NUT
special_featuresHIGH SPEED.
surface_treatmentIRON
tiplet_accommodationNOT INCLUDED
NSN3439-00-862-2867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROTECTOR,THERMAL-OVERLOAD,ELECT TITLE COMPONENT PN WL-5-8 MFR PROTECTOR,THERMAL-OVER
KEY FEATURES
•
BODY STYLE: ROUND
•
TIPLET ACCOMMODATION: NOT INCLUDED
•
MOUNTING METHOD: COUPLING NUT
•
TIP END STYLE: SCREWDRIVER
•
TIP DIAMETER: 0.187 INCHES NOMINAL IN
•
TIP TYPE: STRAIGHT
•
TIP WIDTH: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY STYLEROUND
TIPLET ACCOMMODATIONNOT INCLUDED
MOUNTING METHODCOUPLING NUT
TIP END STYLESCREWDRIVER
OVERALL LENGTH1.390 INCHES NOMINAL IN
TIP DIAMETER0.187 INCHES NOMINAL IN
TIP TYPESTRAIGHT
TIP WIDTH0.187 INCHES NOMINAL IN
INTEGRAL HEATING ELEMENTNOT INCLUDED
SPECIAL FEATURES800 DEG F FERROMAGNETIC HEAT SENSING ELEMENT ON SHANK DEGF
SUBSTITUTES & CROSS-REFERENCES 2
PTD8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
V13-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WL-5-8?
WL-5-8 is a PROTECTOR,THERMAL-OVERLOAD,ELECT.
What parts can replace WL-5-8?
There are 2 known substitutes for WL-5-8: PTD8, V13-8. Substitute compatibility should be verified for your specific system.
What is the NSN for WL-5-8?
WL-5-8 is cataloged in the U.S. Government catalog under NSN 3439-00-862-2867. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.