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PartsTable / COMPONENT / MIL-70S-4 0.035 12LB SPOOL
MIL-70S-4 0.035 12LB SPOOL ✓ 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 MIL-70S-4 0.035 12LB SPOOL is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-122-1900, 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
MIL-70S-4 0.035 12LB SPOOL
NSN: 3439-01-122-1900
FSC: 3439
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-70S-4 0.035 12LB SPOOL
NSN3439-01-122-1900
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-70S-4 0.035 12LB SPOOL TITLE COMPONENT PN MIL-70S-4 0.035 12LB SPOOL MFR MIL-70S-4 0.035 12LB S
KEY FEATURES
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MATERIAL DOCUMENT AND CLASSIFICATION: AWSA5.18-79,CL ER70S-4 ASSN STD SINGLE MATERIAL RESPONSE FILLER
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WELD POSITION FOR WHICH DESIGNED: ALL POSITIONS
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MATERIAL: STEEL FILLER
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CONTAINER TYPE: REEL
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FLUX COATING TYPE: SHIELDED ARC
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QUANTITY WITHIN EACH UNIT PACKAGE: 12.0 POUNDS LBS
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CURRENT TYPE: AC
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OUTSIDE DIAMETER: 0.035 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAWSA5.18-79,CL ER70S-4 ASSN STD SINGLE MATERIAL RESPONSE FILLER
WELD POSITION FOR WHICH DESIGNEDALL POSITIONS
MATERIALSTEEL FILLER
CONTAINER TYPEREEL
FLUX COATING TYPESHIELDED ARC
QUANTITY WITHIN EACH UNIT PACKAGE12.0 POUNDS LBS
CURRENT TYPEAC
OUTSIDE DIAMETER0.035 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
MIL-70S-2 0J 62 35LBInterchangeable
interchangeable cross-reference
interchangeable
LINDE 65 0.062 35LBInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-23765Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-18193Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-23765/4Interchangeable
interchangeable cross-reference
interchangeable
CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-70S-4 0.035 12LB SPOOL?
MIL-70S-4 0.035 12LB SPOOL is a MIL-70S-4 0.035 12LB SPOOL.
What parts can replace MIL-70S-4 0.035 12LB SPOOL?
There are 27 known substitutes for MIL-70S-4 0.035 12LB SPOOL: MIL-70S-2 0J 62 35LB, LINDE 65 0.062 35LB, MIL-E-23765 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-70S-4 0.035 12LB SPOOL?
MIL-70S-4 0.035 12LB SPOOL is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-122-1900. 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