PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LONCO MIL-WW-35 1QTFlux,soldering

Alpha Metals Inc · NSN 3439-00-009-8808 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-009-8808 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-009-8808. Primary manufacturer part number: LONCO MIL-WW-35 1QT.
Features
  • Flux,soldering — FSC 3439
  • Content Within Each Unit Package: 1 QT
  • Nondefinitive Spec/std Data: R TYPE
  • 16 verified cross-references
  • Primary manufacturer: Alpha Metals Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flux,soldering, cataloged under National Stock Number 3439-00-009-8808, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Alpha Metals Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-009-8808
Primary Part NumberLONCO MIL-WW-35 1QT
Item NameFlux,soldering
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerAlpha Metals Inc
StatusCANCELLED
Content Within Each Unit Package1 QT
Nondefinitive Spec/std DataR TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3439-00-069-5815FORMULA 197 1QT INTERCHANGEABLE
Flux,soldering
Kester Inc
3439-00-162-8388 INTERCHANGEABLE
Flux,soldering
3439-00-220-3827 INTERCHANGEABLE
Flux,soldering
3439-00-400-1972 INTERCHANGEABLE
Flux,soldering
3439-00-752-87281544 SOLDER INTERCHANGEABLE
Flux,soldering
Kester Inc
3439-01-007-5494 INTERCHANGEABLE
Flux,soldering
3439-01-045-7940 INTERCHANGEABLE
Flux,soldering
3439-01-141-2161 INTERCHANGEABLE
Flux,soldering
3439-01-373-7966 INTERCHANGEABLE
Flux,soldering
Cross-Reference Index
Part NumberManufacturer
LONCO MIL-WW-35 1QT Alpha Metals Inc (USA)
LONCO MIL-W-01 1QT Alpha Metals Inc (USA)
ALPHA 100 FLUX 1QT Alpha Metals Inc Div Alpha Assembly Solutions Inc (USA)
ALPHA 100 FLUX 1QT Frys Metals Inc (USA)
FORMULA 115 1QT Kester Inc (USA)
3439PL0842680 Jednolity Indeks Materialowy - Uniform Material Index (POL)
005-1153-020 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
FLUX R 1QT Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ASTM B32 American Society for Testing and Materials Dba Astm International (USA)
MILF14256 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
INDALLOY 5-R 1QT Indium Corp of America (USA)
1035 1QT Gardiner Metal Co (USA)
1135 1QT Gardiner Metal Co (USA)
L0NC0 MIL-W-01 1 Alpha Metals Inc (USA)
FORMULA 135 1QT Kester Inc (USA)
3439000098808 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
3439-00-069-5815INTERCHANGEABLE
FLUX,SOLDERING
FORMULA 197 1QT
3439-00-162-8388INTERCHANGEABLE
FLUX,SOLDERING
3439-00-220-3827INTERCHANGEABLE
FLUX,SOLDERING
3439-00-400-1972INTERCHANGEABLE
FLUX,SOLDERING
3439-00-752-8728INTERCHANGEABLE
FLUX,SOLDERING
1544 SOLDER
3439-01-007-5494INTERCHANGEABLE
FLUX,SOLDERING
3439-01-045-7940INTERCHANGEABLE
FLUX,SOLDERING
3439-01-141-2161INTERCHANGEABLE
FLUX,SOLDERING
3439-01-373-7966INTERCHANGEABLE
FLUX,SOLDERING

Frequently Asked Questions

What is NSN 3439-00-009-8808?

NSN 3439-00-009-8808 is a Flux,soldering, manufactured by Alpha Metals Inc, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-009-8808?

NSN 3439-00-009-8808 has 16 cross-referenced part numbers: LONCO MIL-WW-35 1QT (Alpha Metals Inc), LONCO MIL-W-01 1QT (Alpha Metals Inc), ALPHA 100 FLUX 1QT (Alpha Metals Inc Div Alpha Assembly Solutions Inc), ALPHA 100 FLUX 1QT (Frys Metals Inc), FORMULA 115 1QT (Kester Inc) and 11 more.

What NSN replaces 3439-00-009-8808?

There are 9 known substitutes for 3439-00-009-8808: 3439-00-069-5815, 3439-00-162-8388, 3439-00-220-3827 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LONCO MIL-WW-35 1QT?

Key specifications for LONCO MIL-WW-35 1QT: Content Within Each Unit Package: 1 QT; Nondefinitive Spec/std Data: R TYPE. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-009-8808 still in active supply?

NSN 3439-00-009-8808 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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