PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18718Sealer,chemical

Loctite Corp · NSN 6850-01-508-9181 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-508-9181 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-508-9181. Primary manufacturer part number: 18718.
Features
  • Sealer,chemical — FSC 6850
  • 7 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 6850-01-508-9181, 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 7 commercial cross-references from 4 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
NSN6850-01-508-9181
Primary Part Number18718
Item NameSealer,chemical
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerLoctite Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-334-05615699 INTERCHANGEABLE
Gasket
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6685-00-526-4863 INTERCHANGEABLE
Indicator,temperature,thermocoup
5330-00-641-20964B5432 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
5360-00-692-3269135275 INTERCHANGEABLE
Spring,helical,compression
Honeywell International, Inc Div Aerospace-Tucson
2995-00-758-0968DS-922314 INTERCHANGEABLE
Piston Assembly,pum
Eaton Aerospace, Llc Dba Jackson South
5945-00-852-066388610 INTERCHANGEABLE
Solenoid,electrical
Woodward Hrt Inc
5950-00-920-478418-718 INTERCHANGEABLE
Coil,radio Frequency
Albert Frei & Sons, Inc. Dba Afs
5330-00-963-9319 INTERCHANGEABLE
Gasket,valve Seat
6520-01-287-395018718 INTERCHANGEABLE
Impression Material,dental
Kerr Corporation
5935-01-448-4098 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
135275 Loctite Corp (USA)
317-721 Amidata Sau (ESP)
8030900066 General Dynamics United Kingdom Ltd (GBR)
5166-5699 Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS)
5699 Loctite Corp (USA)
18718 PRIMARY Loctite Corp (USA)
LOCTITE 5699 Loctite Corp (USA)
Related Parts
5330-00-334-0561INTERCHANGEABLE
GASKET
5699
6685-00-526-4863INTERCHANGEABLE
INDICATOR,TEMPERATURE,THERMOCOUP
5330-00-641-2096INTERCHANGEABLE
SEAL,PLAIN ENCASED
4B5432
5360-00-692-3269INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
135275
2995-00-758-0968INTERCHANGEABLE
PISTON ASSEMBLY,PUM
DS-922314
5945-00-852-0663INTERCHANGEABLE
SOLENOID,ELECTRICAL
88610
5950-00-920-4784INTERCHANGEABLE
COIL,RADIO FREQUENCY
18-718
5330-00-963-9319INTERCHANGEABLE
GASKET,VALVE SEAT
6520-01-287-3950INTERCHANGEABLE
IMPRESSION MATERIAL,DENTAL
18718
5935-01-448-4098INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2510-01-478-0341INTERCHANGEABLE
DOOR,HATCH,VEHICLE
219212
6240-01-480-1995INTERCHANGEABLE
LAMP,FLUORESCENT
18718

Frequently Asked Questions

What is NSN 6850-01-508-9181?

NSN 6850-01-508-9181 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 6850-01-508-9181?

NSN 6850-01-508-9181 has 7 cross-referenced part numbers: 135275 (Loctite Corp), 317-721 (Amidata Sau), 8030900066 (General Dynamics United Kingdom Ltd), 5166-5699 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 5699 (Loctite Corp) and 2 more.

What NSN replaces 6850-01-508-9181?

There are 12 known substitutes for 6850-01-508-9181: 5330-00-334-0561, 6685-00-526-4863, 5330-00-641-2096 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18718?

Key specifications for 18718: Special Features: NON-CORROSIVE CURE; ROOM TEMPERATURE VULCANIZING; OPTIMUM STORAGE IS BETWEEN 46-70 DEG F. STORAGE BELOW 46 AND ABOVE 82 DEG F CAN ADVERSLY AFFECT PRODUCT PROPERTIES, COLOR: GRAY, PHYSICAL FORM: PASTE, MATERIAL: SILICONE, DESIGNED FOR SEALING RIGID FLANGE ASSEMBLIES, 70- MILLILITER TUBE. 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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