PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-S-8660Silicone Compound

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6850-01-345-5920 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-345-5920 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-345-5920. Primary manufacturer part number: MIL-S-8660.
Features
  • Silicone Compound — FSC 6850
  • Criticality Code Justification: FEAT
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Silicone Compound, cataloged under National Stock Number 6850-01-345-5920, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6850-01-345-5920
Primary Part NumberMIL-S-8660
Item NameSilicone Compound
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6850-00-177-5094AS8660 2.00 OZ TU INTERCHANGEABLE
Silicone Compound
Sae International Dba Sae International
6850-00-295-7685AS8660 10.00 LB CN INTERCHANGEABLE
Silicone Compound
Sae International Dba Sae International
6850-00-880-7616AS8660 8.00 OZ TU INTERCHANGEABLE
Silicone Compound
Sae International Dba Sae International
6850-01-290-9943AS8660 5.30 OZ TU INTERCHANGEABLE
Silicone Compound
Sae International Dba Sae International
6850-01-304-6632 INTERCHANGEABLE
Silicone Compound
Cross-Reference Index
Part NumberManufacturer
MIL-S-8660 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6850-00-177-5094INTERCHANGEABLE
SILICONE COMPOUND
AS8660 2.00 OZ TU
6850-00-295-7685INTERCHANGEABLE
SILICONE COMPOUND
AS8660 10.00 LB CN
6850-00-880-7616INTERCHANGEABLE
SILICONE COMPOUND
AS8660 8.00 OZ TU
6850-01-290-9943INTERCHANGEABLE
SILICONE COMPOUND
AS8660 5.30 OZ TU
6850-01-304-6632INTERCHANGEABLE
SILICONE COMPOUND

Frequently Asked Questions

What is NSN 6850-01-345-5920?

NSN 6850-01-345-5920 is a Silicone Compound, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-345-5920?

NSN 6850-01-345-5920 has 1 cross-referenced part number: MIL-S-8660 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6850-01-345-5920?

There are 5 known substitutes for 6850-01-345-5920: 6850-00-177-5094, 6850-00-295-7685, 6850-00-880-7616 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-S-8660?

Key specifications for MIL-S-8660: Criticality Code Justification: FEAT; Special Features: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIP. 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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