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Technical Data Sheet
PartsTable / COMPONENT / Z638X
Z638X ✓ 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

The TIP,ELECTRIC SOLDERING IRON is a the manufacturer industrial component. Key specifications include material: COPPER, tip_type: STRAIGHT, body_style: ROUND TAPERED, thread_size: NO. 6-32, tip_diameter: 0.050 INCHES NOMINAL IN, tip_end_style: NEEDLE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-801-0953, 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
Z638X
NSN: 3439-00-801-0953
FSC: 3439
CAGE: 28493 — HEXACON ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialCOPPER
tip_typeSTRAIGHT
body_styleROUND TAPERED
thread_sizeNO. 6-32
tip_diameter0.050 INCHES NOMINAL IN
tip_end_styleNEEDLE
overall_length0.930 INCHES NOMINAL IN
mounting_methodTHREADED END
thread_locationEXTERNAL
surface_treatmentIRON AND SILVER
tiplet_accommodationNOT INCLUDED
mounting_end_diameter0.138 INCHES NOMINAL IN
NSN3439-00-801-0953
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TIP,ELECTRIC SOLDERING IRON TITLE COMPONENT PN Z638X MFR TIP,ELECTRIC SOLDERING
KEY FEATURES
•
TIP TYPE: STRAIGHT
•
MOUNTING END DIAMETER: 0.138 INCHES NOMINAL IN
•
BODY STYLE: ROUND TAPERED
•
TIPLET ACCOMMODATION: NOT INCLUDED
•
MOUNTING METHOD: THREADED END
•
SURFACE TREATMENT: IRON AND SILVER
•
MATERIAL: COPPER
•
TIP DIAMETER: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TIP TYPESTRAIGHT
MOUNTING END DIAMETER0.138 INCHES NOMINAL IN
BODY STYLEROUND TAPERED
TIPLET ACCOMMODATIONNOT INCLUDED
MOUNTING METHODTHREADED END
SURFACE TREATMENTIRON AND SILVER
MATERIALCOPPER
TIP DIAMETER0.050 INCHES NOMINAL IN
TIP END STYLENEEDLE
THREAD LOCATIONEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
0635-2Interchangeable
interchangeable cross-reference
interchangeable
338Interchangeable
interchangeable cross-reference
interchangeable
68-25700-6303Interchangeable
interchangeable cross-reference
interchangeable
MPL338Interchangeable
Same NIIN cross-reference
interchangeable
PL338Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Z638X?
Z638X is a TIP,ELECTRIC SOLDERING IRON.
What parts can replace Z638X?
There are 5 known substitutes for Z638X: 0635-2, 338, 68-25700-6303 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Z638X?
Z638X is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-801-0953. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026