PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

987 HARDEN KITSealer,chemical

Weissinger-Baylon Roger · NSN 6850-01-206-2359 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-206-2359 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-206-2359. Primary manufacturer part number: 987 HARDEN KIT.
Features
  • Sealer,chemical — FSC 6850
  • Supplementary Features: 1 POUND KIT LBS
  • 8 verified cross-references
  • Primary manufacturer: Weissinger-Baylon Roger
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sealer,chemical, cataloged under National Stock Number 6850-01-206-2359, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Weissinger-Baylon Roger. Government technical data includes 1 verified specification, 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: Active.

Technical Specifications
ParameterValue
NSN6850-01-206-2359
Primary Part Number987 HARDEN KIT
Item NameSealer,chemical
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerWeissinger-Baylon Roger
StatusACTIVE
Supplementary Features1 POUND KIT LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8030-00-051-4011 INTERCHANGEABLE
Sealing Compound
5133-00-236-3405 INTERCHANGEABLE
Drill,twist
4320-00-299-0034SK-99357 INTERCHANGEABLE
Rod Assy,valve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5820-00-311-8674L222507-1 INTERCHANGEABLE
Tripod,radio Transm
Raytheon Company Dba Raytheon Co
8125-00-462-732810621-0015 INTERCHANGEABLE
Bottle,screw Cap
Bel-Art Products Inc
6110-00-500-222010610 INTERCHANGEABLE
Disk,voltage Regulator
Miraj Corp
6125-00-659-29355179 INTERCHANGEABLE
Frequency Converter DC
Precision Electronics, Inc
8030-00-670-8553 INTERCHANGEABLE
Sealing Compound
5120-01-019-7864 INTERCHANGEABLE
Key,socket Head Screw
5935-01-058-12881250-0014 INTERCHANGEABLE
Connector,receptacle,electrical
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
10610 Itw Engineered Polymers (IRL)
ALUMINUM PUTTY (F) Devcon Corp (USA)
987 HARDEN KIT PRIMARY Weissinger-Baylon Roger (USA)
12292877 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
10610 Devcon Corp (USA)
EPOXY ALUMINUM REPAIR PUTTY United Resin Inc (USA)
DEVCON F Devcon Corp (USA)
10610 Itw Devcon Industrial Products Gmbh (DEU)
Related Parts
8030-00-051-4011INTERCHANGEABLE
SEALING COMPOUND
5133-00-236-3405INTERCHANGEABLE
DRILL,TWIST
4320-00-299-0034INTERCHANGEABLE
ROD ASSY,VALVE
SK-99357
5820-00-311-8674INTERCHANGEABLE
TRIPOD,RADIO TRANSM
L222507-1
8125-00-462-7328INTERCHANGEABLE
BOTTLE,SCREW CAP
10621-0015
6110-00-500-2220INTERCHANGEABLE
DISK,VOLTAGE REGULATOR
10610
6125-00-659-2935INTERCHANGEABLE
FREQUENCY CONVERTER DC
5179
8030-00-670-8553INTERCHANGEABLE
SEALING COMPOUND
5120-01-019-7864INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5935-01-058-1288INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1250-0014
5120-01-077-0306INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5950-01-156-7842INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9999-6606-001

Frequently Asked Questions

What is NSN 6850-01-206-2359?

NSN 6850-01-206-2359 is a Sealer,chemical, manufactured by Weissinger-Baylon Roger, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-206-2359?

NSN 6850-01-206-2359 has 8 cross-referenced part numbers: 10610 (Itw Engineered Polymers), ALUMINUM PUTTY (F) (Devcon Corp), 987 HARDEN KIT (Weissinger-Baylon Roger), 12292877 (U S Army Tank Automotive Command Amsta-Im-Mm), 10610 (Devcon Corp) and 3 more.

What NSN replaces 6850-01-206-2359?

There are 12 known substitutes for 6850-01-206-2359: 8030-00-051-4011, 5133-00-236-3405, 4320-00-299-0034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 987 HARDEN KIT?

Key specifications for 987 HARDEN KIT: Special Features: ALUMINUM FILLED EPOXY PUTTY; COLOR: ALUMINUM; PHYSICAL FORM: PASTE; MATERIAL: PLASTIC EPOXY; SPECIFIC USAGE: FOR REPAIRING ALUMINUM CASTINGS, MACHINERY AND EQUIPMENT USED IN HVAC APPLICATIONS; SEPERATE CATALYST; QUANTITY WITHIN EACH UNIT PACKAGE: 1.00 POUNDS; LBS; Supplementary Features: 1 POUND KIT LBS. 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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