PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-A-46146Adhesive

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 8040-01-375-4805 · FSC 8040 · No Item Name Available
Verified by PartsTable
NSN 8040-01-375-4805 — this item is cataloged by the U.S. Government under National Stock Number 8040-01-375-4805. Primary manufacturer part number: MIL-A-46146.
Features
  • Adhesive — FSC 8040
  • Color: GRAY/GREY
  • Material: SILICONE
  • Specific Usage Design: FOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
  • Physical Form: PASTE
  • Supplementary Features: 2.8 OUNCE IN 3 OUNCE TUBE OZ
  • Nondefinitive Spec/std Data: 2 GROUP AND 1 TYPE
  • Quantity Within Each Unit Package: 2.800 OUNCES OZ
Applications
  • Applications requiring Silicone construction
General Description

The Adhesive, cataloged under National Stock Number 8040-01-375-4805, is classified within Federal Supply Class 8040 (No Item Name Available) of the Brushes, Paints, Sealers, and Adhesives 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN8040-01-375-4805
Primary Part NumberMIL-A-46146
Item NameAdhesive
FSC / FSG8040 / 80 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
ColorGRAY/GREY
MaterialSILICONE
Specific Usage DesignFOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
Physical FormPASTE
Supplementary Features2.8 OUNCE IN 3 OUNCE TUBE OZ
Nondefinitive Spec/std Data2 GROUP AND 1 TYPE
Quantity Within Each Unit Package2.800 OUNCES OZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8040-00-117-85103145RTV CLEAR (3 OZ) INTERCHANGEABLE
Adhesive
Dow Silicones Corporation
8040-00-145-0020 INTERCHANGEABLE
Adhesive
8040-00-938-1535 INTERCHANGEABLE
Adhesive
5970-01-170-08693145 RTV INTERCHANGEABLE
Insulating Compound,electrical
Dow Silicones Corporation
5970-01-247-1658260088 INTERCHANGEABLE
Insulating Compound,electrical
Bae Systems Information and Electronic Systems Integration Inc.
8040-01-275-5052 INTERCHANGEABLE
Adhesive
8040-01-331-7128 INTERCHANGEABLE
Adhesive
8040-01-331-8046 INTERCHANGEABLE
Adhesive
8040-01-340-4303 INTERCHANGEABLE
Adhesive
8040-01-375-4803 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
MIL-A-46146 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3145RTV Dow Corning Corporation (USA)
M46146-21AGN Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-A-46146 GP2TY1 General Services Administration Federal Supply Service (USA)
Related Parts
8040-00-117-8510INTERCHANGEABLE
ADHESIVE
3145RTV CLEAR (3 OZ)
8040-00-145-0020INTERCHANGEABLE
ADHESIVE
8040-00-938-1535INTERCHANGEABLE
ADHESIVE
5970-01-170-0869INTERCHANGEABLE
INSULATING COMPOUND,ELECTRICAL
3145 RTV
5970-01-247-1658INTERCHANGEABLE
INSULATING COMPOUND,ELECTRICAL
260088
8040-01-275-5052INTERCHANGEABLE
ADHESIVE
8040-01-331-7128INTERCHANGEABLE
ADHESIVE
8040-01-331-8046INTERCHANGEABLE
ADHESIVE
8040-01-340-4303INTERCHANGEABLE
ADHESIVE
8040-01-375-4803INTERCHANGEABLE
ADHESIVE
8040-01-394-3735INTERCHANGEABLE
ADHESIVE
8040-01-408-7366INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 8040-01-375-4805?

NSN 8040-01-375-4805 is a Adhesive, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 8040 (No Item Name Available). Status: active.

What are the part numbers for NSN 8040-01-375-4805?

NSN 8040-01-375-4805 has 4 cross-referenced part numbers: MIL-A-46146 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3145RTV (Dow Corning Corporation), M46146-21AGN (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-46146 GP2TY1 (General Services Administration Federal Supply Service).

What NSN replaces 8040-01-375-4805?

There are 12 known substitutes for 8040-01-375-4805: 8040-00-117-8510, 8040-00-145-0020, 8040-00-938-1535 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-A-46146?

Key specifications for MIL-A-46146: Special Features: THIXOTROPIC PASTE; NON-CORROSIVE STORAGE: STORE AT 60DEG TO 80DEG; Color: GRAY/GREY; Material: SILICONE; Specific Usage Design: FOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT. 8 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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