PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G-641Silicone Compound

Momentive Performance Materials Inc. · NSN 6850-01-031-8966 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-031-8966 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-031-8966. Primary manufacturer part number: G-641.
Features
  • Silicone Compound — FSC 6850
  • Basic Ingredient: USP NO.12 ZINC OXIDE/DIMETHYL POLYSILOXANE
  • Quantity Within Each Unit Package: 10.0 POUNDS LBS
  • 5 verified cross-references
  • Primary manufacturer: Momentive Performance Materials Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Silicone Compound, cataloged under National Stock Number 6850-01-031-8966, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Momentive Performance Materials Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6850-01-031-8966
Primary Part NumberG-641
Item NameSilicone Compound
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerMomentive Performance Materials Inc.
StatusACTIVE
Basic IngredientUSP NO.12 ZINC OXIDE/DIMETHYL POLYSILOXANE
Quantity Within Each Unit Package10.0 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5355-00-074-4482G64-1 INTERCHANGEABLE
Knob
Designatronics Incorporated Div Sterling Instruments Div
6850-00-109-4362 INTERCHANGEABLE
Silicone Compound
6850-00-281-4033 INTERCHANGEABLE
Silicone Compound
6850-00-927-9461 INTERCHANGEABLE
Silicone Compound
6850-01-137-8525 INTERCHANGEABLE
Silicone Compound
6105-01-290-7639 INTERCHANGEABLE
Motor,alternating Current
4720-01-595-5933205316 INTERCHANGEABLE
Hose Assembly Set,metallic
G R Mfg
Cross-Reference Index
Part NumberManufacturer
G-641 Momentive Performance Materials Inc. (USA)
M47113-1E Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-47113 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-47113 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
205316 Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Related Parts
5355-00-074-4482INTERCHANGEABLE
KNOB
G64-1
6850-00-109-4362INTERCHANGEABLE
SILICONE COMPOUND
6850-00-281-4033INTERCHANGEABLE
SILICONE COMPOUND
6850-00-927-9461INTERCHANGEABLE
SILICONE COMPOUND
6850-01-137-8525INTERCHANGEABLE
SILICONE COMPOUND
6105-01-290-7639INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4720-01-595-5933INTERCHANGEABLE
HOSE ASSEMBLY SET,METALLIC
205316

Frequently Asked Questions

What is NSN 6850-01-031-8966?

NSN 6850-01-031-8966 is a Silicone Compound, manufactured by Momentive Performance Materials Inc., classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-031-8966?

NSN 6850-01-031-8966 has 5 cross-referenced part numbers: G-641 (Momentive Performance Materials Inc.), M47113-1E (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-47113 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-47113 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 205316 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What NSN replaces 6850-01-031-8966?

There are 7 known substitutes for 6850-01-031-8966: 5355-00-074-4482, 6850-00-109-4362, 6850-00-281-4033 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G-641?

Key specifications for G-641: Basic Ingredient: USP NO.12 ZINC OXIDE/DIMETHYL POLYSILOXANE; Quantity Within Each Unit Package: 10.0 POUNDS 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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