PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51EHeat Sink,soldering Aid

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 3439-00-856-9496 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-856-9496 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-856-9496. Primary manufacturer part number: 51E.
Features
  • Heat Sink,soldering Aid — FSC 3439
  • Material: COPPER
  • 4 verified cross-references
  • Primary manufacturer: Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
Applications
  • Applications requiring Copper construction
General Description

The Heat Sink,soldering Aid, cataloged under National Stock Number 3439-00-856-9496, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-856-9496
Primary Part Number51E
Item NameHeat Sink,soldering Aid
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerEasco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
StatusACTIVE
MaterialCOPPER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5940-00-501-9419 INTERCHANGEABLE
Terminal,stud
5910-00-546-9279 INTERCHANGEABLE
Capacitor,fi,ed,ele
5365-01-171-6455 INTERCHANGEABLE
Spacer,plate
4520-01-242-296351E INTERCHANGEABLE
Heater,water,liquid Fuel
Bock Water Heaters, Inc.
4820-01-426-7890A348-4 INTERCHANGEABLE
Valve,angle
Crane Carrier Company, Llc
4820-01-443-51631861 SWE 1/2INCH INTERCHANGEABLE
Valve,globe
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
7025-01-601-450963502 INTERCHANGEABLE
Reproducer,disk Media
Primera Technology, Inc Dba Primera Technology Inc
Cross-Reference Index
Part NumberManufacturer
51E Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
63502 Apex Tool Group, Llc Dba Nicholson (USA)
63502 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
51E Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
5940-00-501-9419INTERCHANGEABLE
TERMINAL,STUD
5910-00-546-9279INTERCHANGEABLE
CAPACITOR,FI,ED,ELE
5365-01-171-6455INTERCHANGEABLE
SPACER,PLATE
4520-01-242-2963INTERCHANGEABLE
HEATER,WATER,LIQUID FUEL
51E
4820-01-426-7890INTERCHANGEABLE
VALVE,ANGLE
A348-4
4820-01-443-5163INTERCHANGEABLE
VALVE,GLOBE
1861 SWE 1/2INCH
7025-01-601-4509INTERCHANGEABLE
REPRODUCER,DISK MEDIA
63502

Frequently Asked Questions

What is NSN 3439-00-856-9496?

NSN 3439-00-856-9496 is a Heat Sink,soldering Aid, manufactured by Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc., classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-856-9496?

NSN 3439-00-856-9496 has 4 cross-referenced part numbers: 51E (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 63502 (Apex Tool Group, Llc Dba Nicholson), 63502 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 51E (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 3439-00-856-9496?

There are 7 known substitutes for 3439-00-856-9496: 5940-00-501-9419, 5910-00-546-9279, 5365-01-171-6455 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51E?

Key specifications for 51E: Special Features: HEAVY DUTY; COPPER JAWS; MADE OF SPRING STEEL; PLATED; W/PLASTIC HANDLES; Material: COPPER. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com