PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R-373Adhesive

Rbx Industries · NSN 8040-01-015-4187 · FSC 8040 · No Item Name Available
Verified by PartsTable
NSN 8040-01-015-4187 — this item is cataloged by the U.S. Government under National Stock Number 8040-01-015-4187. Primary manufacturer part number: R-373.
Features
  • Adhesive — FSC 8040
  • Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS
  • Specific Usage Design: FOR BONDING FLEXIBLE UNICELLULAR PLASTIC THERMAL INSULATION TO METAL AND TO ITSELF
  • Quantity Within Each Unit Package: 0.500 PINTS
  • Supplementary Features: 1/2 PINT CAN
  • Material: RUBBER SYNTHETIC
  • Physical Form: LIQUID
  • 5 verified cross-references
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Adhesive, cataloged under National Stock Number 8040-01-015-4187, 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 Rbx Industries. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN8040-01-015-4187
Primary Part NumberR-373
Item NameAdhesive
FSC / FSG8040 / 80 — No Item Name Available
ManufacturerRbx Industries
StatusCANCELLED
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS
Specific Usage DesignFOR BONDING FLEXIBLE UNICELLULAR PLASTIC THERMAL INSULATION TO METAL AND TO ITSELF
Quantity Within Each Unit Package0.500 PINTS
Supplementary Features1/2 PINT CAN
MaterialRUBBER SYNTHETIC
Physical FormLIQUID
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
8040-00-145-0153 INTERCHANGEABLE
Adhesive
8040-00-265-6831 INTERCHANGEABLE
Adhesive
8040-00-550-8835 INTERCHANGEABLE
Adhesive
8040-00-841-9773 INTERCHANGEABLE
Adhesive
8040-01-017-1507 INTERCHANGEABLE
Adhesive
8040-01-017-1517 INTERCHANGEABLE
Adhesive
8040-01-018-2706 INTERCHANGEABLE
Adhesive
8040-01-039-4063 INTERCHANGEABLE
Adhesive
8040-01-344-6443 INTERCHANGEABLE
Adhesive
8040-01-472-6705 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
R-373 Rbx Industries (USA)
MIL-A-24179 TY2CL1 General Services Administration Federal Supply Service (USA)
MIL-A-24179 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
520 Armstrong World Industries Inc (USA)
ARMAFLEX 520 Armacell Llc (USA)
Related Parts
8040-00-145-0153INTERCHANGEABLE
ADHESIVE
8040-00-265-6831INTERCHANGEABLE
ADHESIVE
8040-00-550-8835INTERCHANGEABLE
ADHESIVE
8040-00-841-9773INTERCHANGEABLE
ADHESIVE
8040-01-017-1507INTERCHANGEABLE
ADHESIVE
8040-01-017-1517INTERCHANGEABLE
ADHESIVE
8040-01-018-2706INTERCHANGEABLE
ADHESIVE
8040-01-039-4063INTERCHANGEABLE
ADHESIVE
8040-01-344-6443INTERCHANGEABLE
ADHESIVE
8040-01-472-6705INTERCHANGEABLE
ADHESIVE
8040-01-546-3667INTERCHANGEABLE
ADHESIVE
8040-01-563-7088INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 8040-01-015-4187?

NSN 8040-01-015-4187 is a Adhesive, manufactured by Rbx Industries, classified under FSC 8040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 8040-01-015-4187?

NSN 8040-01-015-4187 has 5 cross-referenced part numbers: R-373 (Rbx Industries), MIL-A-24179 TY2CL1 (General Services Administration Federal Supply Service), MIL-A-24179 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 520 (Armstrong World Industries Inc), ARMAFLEX 520 (Armacell Llc).

What NSN replaces 8040-01-015-4187?

There are 12 known substitutes for 8040-01-015-4187: 8040-00-145-0153, 8040-00-265-6831, 8040-00-550-8835 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R-373?

Key specifications for R-373: Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS; Specific Usage Design: FOR BONDING FLEXIBLE UNICELLULAR PLASTIC THERMAL INSULATION TO METAL AND TO ITSELF; Quantity Within Each Unit Package: 0.500 PINTS; Special Features: DISPERSED IN NON-CHLORINATED ORGANIC SOLVENT. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 8040-01-015-4187 still in active supply?

NSN 8040-01-015-4187 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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