PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-51145 TY 1 FORM BFlux,soldering

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 3439-00-145-9132 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-145-9132 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-145-9132. Primary manufacturer part number: A-A-51145 TY 1 FORM B.
Features
  • Flux,soldering — FSC 3439
  • Content Within Each Unit Package: 16 OZ OZ
  • Nondefinitive Spec/std Data: I TYPE AND B FORM
  • Specific Metal for Which Formulated: ALL EXCEPT ALUMINUM
  • 8 verified cross-references
  • Primary manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flux,soldering, cataloged under National Stock Number 3439-00-145-9132, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-145-9132
Primary Part NumberA-A-51145 TY 1 FORM B
Item NameFlux,soldering
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Content Within Each Unit Package16 OZ OZ
Nondefinitive Spec/std DataI TYPE AND B FORM
Specific Metal for Which FormulatedALL EXCEPT ALUMINUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-155-6716120-9 BRG INTERCHANGEABLE
Bearing,ball,annular
Manitowoc Engineering Co Division of the Manitowoc Co Inc
3439-00-220-3826 INTERCHANGEABLE
Flux,soldering
6250-00-255-4215M970/9-1 INTERCHANGEABLE
Lampholder
Underwriters Laboratories Inc
3439-00-255-9935 INTERCHANGEABLE
Flux,soldering
5945-00-274-5686 INTERCHANGEABLE
Relay,electromagnetic
4730-00-297-0939 INTERCHANGEABLE
Plug,tube Repair
2520-00-393-72651544 INTERCHANGEABLE
Disk,clutch,vehicular
Cmbf Products Inc
3439-00-400-1972 INTERCHANGEABLE
Flux,soldering
5136-00-528-2297 INTERCHANGEABLE
Tap,thread Cutting
3439-00-629-7489 INTERCHANGEABLE
Flux,soldering
Cross-Reference Index
Part NumberManufacturer
A-A-51145 TY 1 FORM B Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
0F506 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-51145D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA51145-1B Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
70034680 Bae Systems Marine Limited (GBR)
1544 Kester Inc (USA)
96-0052 Alliant Defense Electronics Systems Inc (USA)
STAYCLEAN J. W. Harris Co., Inc. (USA)
Related Parts
3110-00-155-6716INTERCHANGEABLE
BEARING,BALL,ANNULAR
120-9 BRG
3439-00-220-3826INTERCHANGEABLE
FLUX,SOLDERING
6250-00-255-4215INTERCHANGEABLE
LAMPHOLDER
M970/9-1
3439-00-255-9935INTERCHANGEABLE
FLUX,SOLDERING
5945-00-274-5686INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4730-00-297-0939INTERCHANGEABLE
PLUG,TUBE REPAIR
2520-00-393-7265INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
1544
3439-00-400-1972INTERCHANGEABLE
FLUX,SOLDERING
5136-00-528-2297INTERCHANGEABLE
TAP,THREAD CUTTING
3439-00-629-7489INTERCHANGEABLE
FLUX,SOLDERING
5905-00-842-3437INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5305-01-051-8025INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352-3-24

Frequently Asked Questions

What is NSN 3439-00-145-9132?

NSN 3439-00-145-9132 is a Flux,soldering, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-145-9132?

NSN 3439-00-145-9132 has 8 cross-referenced part numbers: A-A-51145 TY 1 FORM B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 0F506 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-51145D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA51145-1B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 70034680 (Bae Systems Marine Limited) and 3 more.

What NSN replaces 3439-00-145-9132?

There are 12 known substitutes for 3439-00-145-9132: 3110-00-155-6716, 3439-00-220-3826, 6250-00-255-4215 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-51145 TY 1 FORM B?

Key specifications for A-A-51145 TY 1 FORM B: Content Within Each Unit Package: 16 OZ OZ; Nondefinitive Spec/std Data: I TYPE AND B FORM; Specific Metal for Which Formulated: ALL EXCEPT ALUMINUM. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-145-9132 still in active supply?

NSN 3439-00-145-9132 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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