PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DC-3140-MS-3Insulating Compound,electrical

Dow Silicones Corporation · NSN 5970-01-363-8394 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-363-8394 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-363-8394. Primary manufacturer part number: DC-3140-MS-3.
Features
  • Insulating Compound,electrical — FSC 5970
  • Unit Package Quantity: 1
  • Dielectric Material Voltage Rating Per Mil Thickness in Volts: 500.0
  • Unit Package Type: TUBE
  • Temp Rating in Deg Celsius at Which the Voltage Test Is Established: 25.0 NOMINAL
  • Environmental Protection: MOISTURE RESISTANT
  • Physical Form: LIQUID
  • Corrosive Characteristics: NONCORROSIVE TO METAL AND NONCORROSIVE TO NONMETAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulating Compound,electrical, cataloged under National Stock Number 5970-01-363-8394, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dow Silicones Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-363-8394
Primary Part NumberDC-3140-MS-3
Item NameInsulating Compound,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerDow Silicones Corporation
StatusACTIVE
Unit Package Quantity1
Dielectric Material Voltage Rating Per Mil Thickness in Volts500.0
Unit Package TypeTUBE
Temp Rating in Deg Celsius at Which the Voltage Test Is Established25.0 NOMINAL
Environmental ProtectionMOISTURE RESISTANT
Physical FormLIQUID
Corrosive CharacteristicsNONCORROSIVE TO METAL AND NONCORROSIVE TO NONMETAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5970-01-081-1733 INTERCHANGEABLE
Insulating Compound,electrical
5970-01-734-9690 INTERCHANGEABLE
Insulating Compound,electrical
Cross-Reference Index
Part NumberManufacturer
DC-3140-MS-3 PRIMARY Dow Silicones Corporation (USA)
628049-02 Bae Systems Controls Inc (USA)
RTV-3140 Dow Silicones Corporation (USA)
Related Parts
5970-01-081-1733INTERCHANGEABLE
INSULATING COMPOUND,ELECTRICAL
5970-01-734-9690INTERCHANGEABLE
INSULATING COMPOUND,ELECTRICAL

Frequently Asked Questions

What is NSN 5970-01-363-8394?

NSN 5970-01-363-8394 is a Insulating Compound,electrical, manufactured by Dow Silicones Corporation, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-363-8394?

NSN 5970-01-363-8394 has 3 cross-referenced part numbers: DC-3140-MS-3 (Dow Silicones Corporation), 628049-02 (Bae Systems Controls Inc), RTV-3140 (Dow Silicones Corporation).

What NSN replaces 5970-01-363-8394?

There are 2 known substitutes for 5970-01-363-8394: 5970-01-081-1733, 5970-01-734-9690. Verify interchangeability with system specifications before substitution.

What are the specifications of DC-3140-MS-3?

Key specifications for DC-3140-MS-3: Unit Package Quantity: 1; Dielectric Material Voltage Rating Per Mil Thickness in Volts: 500.0; Unit Package Type: TUBE; Temp Rating in Deg Celsius at Which the Voltage Test Is Established: 25.0 NOMINAL. 7 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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