PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

198818Sealer,chemical

Loctite Corp · NSN 6850-01-440-5121 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-440-5121 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-440-5121. Primary manufacturer part number: 198818.
Features
  • Sealer,chemical — FSC 6850
  • 9 verified cross-references
  • Primary manufacturer: Loctite Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sealer,chemical, cataloged under National Stock Number 6850-01-440-5121, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Loctite Corp. This item has 9 commercial cross-references from 5 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
NSN6850-01-440-5121
Primary Part Number198818
Item NameSealer,chemical
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerLoctite Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-115-3805305-42 INTERCHANGEABLE
Spring,helical,compression
Aerco International, Inc. Dba Aerco International Inc
5360-00-181-38825920 INTERCHANGEABLE
Spring,helical,extension
Cae Usa Inc.
5977-00-284-91015920 INTERCHANGEABLE
Brush,electrical Contact
Prestolite Electric Inc
2805-00-356-1560608372 INTERCHANGEABLE
Cover
Caterpillar Inc Div Caterpillar Defense
5331-00-599-0927 INTERCHANGEABLE
O-Ring
2840-00-773-3995705B456P1 INTERCHANGEABLE
Insulation Blanket,thermal,aircr
General Electric Company
5935-01-005-3579 INTERCHANGEABLE
Connector,plug,electrical
2520-01-156-818930-542 INTERCHANGEABLE
Joint,universal
Heil Environmental Industries
5895-01-195-2351 INTERCHANGEABLE
Bar,pressure
5895-01-230-818130542 INTERCHANGEABLE
Keyboard,data Entry
Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
Cross-Reference Index
Part NumberManufacturer
30542 Loctite Corp (USA)
500K0993 Keco Industries, Inc. (USA)
101BR Permatex, Inc. Dba Permatex, Inc./ a Division of Itw (USA)
500K0993 Drs Environmental Systems Inc (USA)
5920 Loctite Corp (USA)
5XB47 W.w. Grainger, Inc. Div Government Sales Division (USA)
LOCTITE 5920 Loctite Corp (USA)
3 OZ TUBE-101BR Loctite Corp (USA)
198818 PRIMARY Loctite Corp (USA)
Related Parts
5360-00-115-3805INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
305-42
5360-00-181-3882INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5920
5977-00-284-9101INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5920
2805-00-356-1560INTERCHANGEABLE
COVER
608372
5331-00-599-0927INTERCHANGEABLE
O-RING
2840-00-773-3995INTERCHANGEABLE
INSULATION BLANKET,THERMAL,AIRCR
705B456P1
5935-01-005-3579INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2520-01-156-8189INTERCHANGEABLE
JOINT,UNIVERSAL
30-542
5895-01-195-2351INTERCHANGEABLE
BAR,PRESSURE
5895-01-230-8181INTERCHANGEABLE
KEYBOARD,DATA ENTRY
30542
6145-01-288-9237INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9320
3455-01-365-1646INTERCHANGEABLE
CUTTER,MILLING,SIDE
305-42

Frequently Asked Questions

What is NSN 6850-01-440-5121?

NSN 6850-01-440-5121 is a Sealer,chemical, manufactured by Loctite Corp, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-440-5121?

NSN 6850-01-440-5121 has 9 cross-referenced part numbers: 30542 (Loctite Corp), 500K0993 (Keco Industries, Inc.), 101BR (Permatex, Inc. Dba Permatex, Inc./ a Division of Itw), 500K0993 (Drs Environmental Systems Inc), 5920 (Loctite Corp) and 4 more.

What NSN replaces 6850-01-440-5121?

There are 12 known substitutes for 6850-01-440-5121: 5360-00-115-3805, 5360-00-181-3882, 5977-00-284-9101 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 198818?

Key specifications for 198818: Special Features: HIGH TEMPERATURE; ROOM TEMPERATURE VULCANIZING; SERVICE TEMPERATURE RANGE OF MINUS 75 DEG F TO PLUS 600 DEG F, COLOR: COPPER, PHYSICAL FORM: PASTE, MATERIAL: SILICONE, DRYING TIME: 1.000 HOUR NOMINAL, DESIGNED FOR MAKING FORMED-IN-PLACE GASKETS IN MECHANICAL ASSEMBLIES, TEMP RATING: 600.0 DEG F, 3-OZ TUBES. DEGF. 1 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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