PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1545Flux,soldering

Kester Inc · NSN 3439-00-982-6897 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-982-6897 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-982-6897. Primary manufacturer part number: 1545.
Features
  • Flux,soldering — FSC 3439
  • Environmental Protection: CORROSION RESISTANT
  • Material for Which Formulated: CARBON AND COPPER AND TIN AND STEEL, CORROSION RESISTING
  • Content Within Each Unit Package: 1 GAL
  • Physical Form: LIQUID
  • 1 verified cross-reference
  • Primary manufacturer: Kester Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flux,soldering, cataloged under National Stock Number 3439-00-982-6897, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Kester Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-982-6897
Primary Part Number1545
Item NameFlux,soldering
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerKester Inc
StatusACTIVE
Environmental ProtectionCORROSION RESISTANT
Material for Which FormulatedCARBON AND COPPER AND TIN AND STEEL, CORROSION RESISTING
Content Within Each Unit Package1 GAL
Physical FormLIQUID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-188-30557480474 INTERCHANGEABLE
Transformer,power
General Electric Company
5905-00-228-56841D48F5000 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6130-00-403-67081545 INTERCHANGEABLE
Power Supply
Power Designs Inc
2940-00-480-255051545 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3030-00-528-4753 INTERCHANGEABLE
Belt,v
3110-00-554-328810090 INTERCHANGEABLE
Bearing,ball,annular
Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc
5950-00-570-65271545 INTERCHANGEABLE
Coil,radio Frequency
Curtiss-Wright Controls Integrated Sensing, Inc.
5950-00-727-00151545 INTERCHANGEABLE
Transformer,power
Inrcore, Llc Div Inrcore
2940-00-977-09021545 INTERCHANGEABLE
Head,fluid Filter
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
6730-01-017-9081 INTERCHANGEABLE
Projector,motion Picture,sound
Cross-Reference Index
Part NumberManufacturer
1545 Kester Inc (USA)
Related Parts
5950-00-188-3055INTERCHANGEABLE
TRANSFORMER,POWER
7480474
5905-00-228-5684INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
1D48F5000
6130-00-403-6708INTERCHANGEABLE
POWER SUPPLY
1545
2940-00-480-2550INTERCHANGEABLE
FILTER ELEMENT,FLUID
51545
3030-00-528-4753INTERCHANGEABLE
BELT,V
3110-00-554-3288INTERCHANGEABLE
BEARING,BALL,ANNULAR
10090
5950-00-570-6527INTERCHANGEABLE
COIL,RADIO FREQUENCY
1545
5950-00-727-0015INTERCHANGEABLE
TRANSFORMER,POWER
1545
2940-00-977-0902INTERCHANGEABLE
HEAD,FLUID FILTER
1545
6730-01-017-9081INTERCHANGEABLE
PROJECTOR,MOTION PICTURE,SOUND
3110-01-126-3329INTERCHANGEABLE
BEARING
1545
5965-01-332-0622INTERCHANGEABLE
ARMATURE,MICROPHONE
1545

Frequently Asked Questions

What is NSN 3439-00-982-6897?

NSN 3439-00-982-6897 is a Flux,soldering, manufactured by Kester Inc, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-982-6897?

NSN 3439-00-982-6897 has 1 cross-referenced part number: 1545 (Kester Inc).

What NSN replaces 3439-00-982-6897?

There are 12 known substitutes for 3439-00-982-6897: 5950-00-188-3055, 5905-00-228-5684, 6130-00-403-6708 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1545?

Key specifications for 1545: Environmental Protection: CORROSION RESISTANT; Material for Which Formulated: CARBON AND COPPER AND TIN AND STEEL, CORROSION RESISTING; Content Within Each Unit Package: 1 GAL; Physical Form: LIQUID. 4 total characteristics are documented in the Federal Logistics Information System.

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