PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M46146-21ATYAdhesive

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 8040-01-450-4013 · FSC 8040 · No Item Name Available
Verified by PartsTable
NSN 8040-01-450-4013 — this item is cataloged by the U.S. Government under National Stock Number 8040-01-450-4013. Primary manufacturer part number: M46146-21ATY.
Features
  • Adhesive — FSC 8040
  • Physical Form: PASTE
  • Material: SILICONE
  • Color: CLEAR
  • Supplementary Features: 1/2 OUNCE PRIMER IN PLASTIC OR GLASS BOTTLE AND 2.8 OUNCE ADHESIVE IN 3 OUNCE TUBE OZ
  • Specific Usage Design: FOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
  • Nondefinitive Spec/std Data: 2 GROUP AND 1 TYPE
  • 3 verified cross-references
Applications
  • Applications requiring Silicone construction
General Description

The Adhesive, cataloged under National Stock Number 8040-01-450-4013, 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 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8040-01-450-4013
Primary Part NumberM46146-21ATY
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
Physical FormPASTE
MaterialSILICONE
ColorCLEAR
Supplementary Features1/2 OUNCE PRIMER IN PLASTIC OR GLASS BOTTLE AND 2.8 OUNCE ADHESIVE IN 3 OUNCE TUBE OZ
Specific Usage DesignFOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
Nondefinitive Spec/std Data2 GROUP AND 1 TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
8040-01-275-5052 INTERCHANGEABLE
Adhesive
8040-01-331-7128 INTERCHANGEABLE
Adhesive
8040-01-375-4803 INTERCHANGEABLE
Adhesive
8040-01-375-4805 INTERCHANGEABLE
Adhesive
8040-01-394-3735 INTERCHANGEABLE
Adhesive
8040-01-408-7366 INTERCHANGEABLE
Adhesive
8040-01-450-5419 INTERCHANGEABLE
Adhesive
8040-01-523-5394 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
M46146-21ATY 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)
MIL-A-46146 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
8040-01-275-5052INTERCHANGEABLE
ADHESIVE
8040-01-331-7128INTERCHANGEABLE
ADHESIVE
8040-01-375-4803INTERCHANGEABLE
ADHESIVE
8040-01-375-4805INTERCHANGEABLE
ADHESIVE
8040-01-394-3735INTERCHANGEABLE
ADHESIVE
8040-01-408-7366INTERCHANGEABLE
ADHESIVE
8040-01-450-5419INTERCHANGEABLE
ADHESIVE
8040-01-523-5394INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 8040-01-450-4013?

NSN 8040-01-450-4013 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 8040-01-450-4013?

NSN 8040-01-450-4013 has 3 cross-referenced part numbers: M46146-21ATY (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), MIL-A-46146 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8040-01-450-4013?

There are 8 known substitutes for 8040-01-450-4013: 8040-01-275-5052, 8040-01-331-7128, 8040-01-375-4803 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M46146-21ATY?

Key specifications for M46146-21ATY: Physical Form: PASTE; Material: SILICONE; Color: CLEAR; Special Features: THIXOTROPIC PASTE; NON-CORROSIVE. 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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