PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PETERSON NO 1Flux,brazing

Jo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated · NSN 3439-00-260-1267 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-260-1267 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-260-1267. Primary manufacturer part number: PETERSON NO 1.
Features
  • Flux,brazing — FSC 3439
  • Material for Which Formulated: IRON, CAST
  • Content Within Each Unit Package: 1 LB LBS
  • Physical Form: POWDER
  • 6 verified cross-references
  • Primary manufacturer: Jo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flux,brazing, cataloged under National Stock Number 3439-00-260-1267, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Jo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-260-1267
Primary Part NumberPETERSON NO 1
Item NameFlux,brazing
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerJo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated
StatusCANCELLED
Material for Which FormulatedIRON, CAST
Content Within Each Unit Package1 LB LBS
Physical FormPOWDER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3439-00-255-45801 INTERCHANGEABLE
Flux,welding
Anti-Borax Compound Co Inc
3439-00-255-9940 INTERCHANGEABLE
Flux,welding
Cross-Reference Index
Part NumberManufacturer
PETERSON NO 1 FLUX R & D Metals & Chemicals, Inc Div R & D Metals and Chemicals Inc (USA)
MIL-F-16136 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
PETERSON NO 1 M G R Enterprises, Inc. (USA)
PETERSON NO 1 PRIMARY Jo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated (USA)
PETERSON NO. 1 American Solder and Flux Co Inc Force Chemicals Div (USA)
AMCO 38 1 LB CAN American Solder and Flux Co Inc Force Chemicals Div (USA)
Related Parts
3439-00-255-4580INTERCHANGEABLE
FLUX,WELDING
1
3439-00-255-9940INTERCHANGEABLE
FLUX,WELDING

Frequently Asked Questions

What is NSN 3439-00-260-1267?

NSN 3439-00-260-1267 is a Flux,brazing, manufactured by Jo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-260-1267?

NSN 3439-00-260-1267 has 6 cross-referenced part numbers: PETERSON NO 1 FLUX (R & D Metals & Chemicals, Inc Div R & D Metals and Chemicals Inc), MIL-F-16136 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), PETERSON NO 1 (M G R Enterprises, Inc.), PETERSON NO 1 (Jo-Jon, Inc Dba Specialty Welding Supply Div Jo-Jon, Incorporated), PETERSON NO. 1 (American Solder and Flux Co Inc Force Chemicals Div) and 1 more.

What NSN replaces 3439-00-260-1267?

There are 2 known substitutes for 3439-00-260-1267: 3439-00-255-4580, 3439-00-255-9940. Verify interchangeability with system specifications before substitution.

What are the specifications of PETERSON NO 1?

Key specifications for PETERSON NO 1: Material for Which Formulated: IRON, CAST; Content Within Each Unit Package: 1 LB LBS; Physical Form: POWDER. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-260-1267 still in active supply?

NSN 3439-00-260-1267 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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