PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ES1631Flux Removal Compound

Illinois Tool Works Inc. Div Itw Chemtronics · NSN 6850-00-602-2347 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-00-602-2347 — this item is cataloged by the U.S. Government under National Stock Number 6850-00-602-2347. Primary manufacturer part number: ES1631.
Features
  • Flux Removal Compound — FSC 6850
  • Functional Description: USED TO REMOVE SPOT FLUX AND AVOIDS RECONTAMINATION OF BATH METHOD
  • General Characteristics Item Description: LOW TOXICITY LEVEL; NON-FLAMMABLE; 16 OZ. CAN OZ
  • 5 verified cross-references
  • Primary manufacturer: Illinois Tool Works Inc. Div Itw Chemtronics
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flux Removal Compound, cataloged under National Stock Number 6850-00-602-2347, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Illinois Tool Works Inc. Div Itw Chemtronics. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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
NSN6850-00-602-2347
Primary Part NumberES1631
Item NameFlux Removal Compound
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerIllinois Tool Works Inc. Div Itw Chemtronics
StatusACTIVE
Functional DescriptionUSED TO REMOVE SPOT FLUX AND AVOIDS RECONTAMINATION OF BATH METHOD
General Characteristics Item DescriptionLOW TOXICITY LEVEL; NON-FLAMMABLE; 16 OZ. CAN OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-169-29902347 INTERCHANGEABLE
Socket,socket Wrench
Hydratight Operations Inc
4820-00-200-0649 INTERCHANGEABLE
Valve,globe
5340-00-587-1331XS99522K1110 INTERCHANGEABLE
Button,plug
Johnson and Hoffman Mfg Corp
5935-00-605-16732347 INTERCHANGEABLE
Connector,antenna
Entron Industries Limited Partnership Dba Entron Industries Property Div
3610-00-895-87612347 INTERCHANGEABLE
Pin
Stanley Bostitch Inc Sub of the Stanley Works Corp
5330-00-905-28052347 INTERCHANGEABLE
Gasket
Velan Valve Corp.
6930-00-931-4952538325-2REVA INTERCHANGEABLE
Coupler Section Tra
Instruments and Flight Research, Inc.
9320-01-036-9583 INTERCHANGEABLE
Rubber Sheet,solid
6640-01-046-72380-1128 INTERCHANGEABLE
Centrifuge,laboratory
Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia
5330-01-440-35472347 INTERCHANGEABLE
Gasket
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Cross-Reference Index
Part NumberManufacturer
MS190HD Miller-Stephenson Chemical Co Inc (USA)
ES1631 PRIMARY Illinois Tool Works Inc. Div Itw Chemtronics (USA)
FLUX OFF SP Gc/waldom Inc (USA)
2347 Illinois Tool Works Inc. Div Itw Chemtronics (USA)
ES1692 Illinois Tool Works Inc. Div Itw Chemtronics (USA)
Related Parts
5120-00-169-2990INTERCHANGEABLE
SOCKET,SOCKET WRENCH
2347
4820-00-200-0649INTERCHANGEABLE
VALVE,GLOBE
5340-00-587-1331INTERCHANGEABLE
BUTTON,PLUG
XS99522K1110
5935-00-605-1673INTERCHANGEABLE
CONNECTOR,ANTENNA
2347
3610-00-895-8761INTERCHANGEABLE
PIN
2347
5330-00-905-2805INTERCHANGEABLE
GASKET
2347
6930-00-931-4952INTERCHANGEABLE
COUPLER SECTION TRA
538325-2REVA
9320-01-036-9583INTERCHANGEABLE
RUBBER SHEET,SOLID
6640-01-046-7238INTERCHANGEABLE
CENTRIFUGE,LABORATORY
0-1128
5330-01-440-3547INTERCHANGEABLE
GASKET
2347
4235-01-443-6347INTERCHANGEABLE
DECK,SPILL,MODULAR
PAK465
6650-01-674-9718INTERCHANGEABLE
BINOCULAR
2347

Frequently Asked Questions

What is NSN 6850-00-602-2347?

NSN 6850-00-602-2347 is a Flux Removal Compound, manufactured by Illinois Tool Works Inc. Div Itw Chemtronics, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-00-602-2347?

NSN 6850-00-602-2347 has 5 cross-referenced part numbers: MS190HD (Miller-Stephenson Chemical Co Inc), ES1631 (Illinois Tool Works Inc. Div Itw Chemtronics), FLUX OFF SP (Gc/waldom Inc), 2347 (Illinois Tool Works Inc. Div Itw Chemtronics), ES1692 (Illinois Tool Works Inc. Div Itw Chemtronics).

What NSN replaces 6850-00-602-2347?

There are 12 known substitutes for 6850-00-602-2347: 5120-00-169-2990, 4820-00-200-0649, 5340-00-587-1331 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ES1631?

Key specifications for ES1631: Functional Description: USED TO REMOVE SPOT FLUX AND AVOIDS RECONTAMINATION OF BATH METHOD; General Characteristics Item Description: LOW TOXICITY LEVEL; NON-FLAMMABLE; 16 OZ. CAN OZ. 2 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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