PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

LEAK LOCKSealer,chemical

Highside Chemicals Inc · NSN 6850-00-435-8004 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-00-435-8004 — this item is cataloged by the U.S. Government under National Stock Number 6850-00-435-8004. Primary manufacturer part number: LEAK LOCK.
Features
  • Sealer,chemical — FSC 6850
  • Supplementary Features: 4 OUNCE JAR OZ
  • 3 verified cross-references
  • Primary manufacturer: Highside Chemicals Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sealer,chemical, cataloged under National Stock Number 6850-00-435-8004, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Highside Chemicals Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6850-00-435-8004
Primary Part NumberLEAK LOCK
Item NameSealer,chemical
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerHighside Chemicals Inc
StatusCANCELLED
Supplementary Features4 OUNCE JAR OZ
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6850-00-999-631310001 INTERCHANGEABLE
Sealer,chemical
Highside Chemicals Inc
Cross-Reference Index
Part NumberManufacturer
LEAK LOCK Highside Chemicals Inc (USA)
LEAK LOCK-10004 Highside Chemicals Inc (USA)
10004 Highside Chemicals Inc (USA)
Related Parts
6850-00-999-6313INTERCHANGEABLE
SEALER,CHEMICAL
10001

Frequently Asked Questions

What is NSN 6850-00-435-8004?

NSN 6850-00-435-8004 is a Sealer,chemical, manufactured by Highside Chemicals Inc, classified under FSC 6850 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6850-00-435-8004?

NSN 6850-00-435-8004 has 3 cross-referenced part numbers: LEAK LOCK (Highside Chemicals Inc), LEAK LOCK-10004 (Highside Chemicals Inc), 10004 (Highside Chemicals Inc).

What NSN replaces 6850-00-435-8004?

There is 1 known substitute for 6850-00-435-8004: 6850-00-999-6313. Verify interchangeability with system specifications before substitution.

What are the specifications of LEAK LOCK?

Key specifications for LEAK LOCK: Special Features: NON-HARDENING; COLOR: BLUE; PHYSICAL FORM: PASTE; MATERIAL: RESIN; SPECIFIC USAGE: FOR SEALING PIPE JOINTS; QUANTITY WITHIN EACH UNIT PACKAGE: 4.00 OUNCES; OZ; Supplementary Features: 4 OUNCE JAR OZ. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6850-00-435-8004 still in active supply?

NSN 6850-00-435-8004 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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