PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R-373Adhesive

Rbx Industries · NSN 8040-00-841-9773 · FSC 8040 · No Item Name Available
Verified by PartsTable
NSN 8040-00-841-9773 — this item is cataloged by the U.S. Government under National Stock Number 8040-00-841-9773. Primary manufacturer part number: R-373.
Features
  • Adhesive — FSC 8040
  • Physical Form: LIQUID
  • Quantity Within Each Unit Package: 1.000 PINTS
  • Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS
  • Specific Usage Design: CONTACT ADHESIVE FOR BONDING FLEXIBLE UNICELLULAR PLASTIC THERMAL INSULATION TO METAL AND TO ITSELF
  • Supplementary Features: 1 PINT CAN
  • Material: RUBBER SYNTHETIC
  • 8 verified cross-references
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Adhesive, cataloged under National Stock Number 8040-00-841-9773, 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 8 commercial cross-references from 7 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
NSN8040-00-841-9773
Primary Part NumberR-373
Item NameAdhesive
FSC / FSG8040 / 80 — No Item Name Available
ManufacturerRbx Industries
StatusCANCELLED
Physical FormLIQUID
Quantity Within Each Unit Package1.000 PINTS
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS
Specific Usage DesignCONTACT ADHESIVE FOR BONDING FLEXIBLE UNICELLULAR PLASTIC THERMAL INSULATION TO METAL AND TO ITSELF
Supplementary Features1 PINT CAN
MaterialRUBBER SYNTHETIC
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
8040-01-015-4187 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)
327290P01 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
MIL-A-24179 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
327290P01 Howden Fluid Systems (USA)
MIL-A-24179 TY2CL1 General Services Administration Federal Supply Service (USA)
520 Armstrong Products Co Div of Polymer Industries Inc (USA)
AAD520006 Armacell Llc (USA)
ARMAFLEX 520 Armacell Llc (USA)
Related Parts
8040-00-145-0153INTERCHANGEABLE
ADHESIVE
8040-00-265-6831INTERCHANGEABLE
ADHESIVE
8040-00-550-8835INTERCHANGEABLE
ADHESIVE
8040-01-015-4187INTERCHANGEABLE
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 8040-00-841-9773?

NSN 8040-00-841-9773 is a Adhesive, manufactured by Rbx Industries, classified under FSC 8040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 8040-00-841-9773?

NSN 8040-00-841-9773 has 8 cross-referenced part numbers: R-373 (Rbx Industries), 327290P01 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), MIL-A-24179 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 327290P01 (Howden Fluid Systems), MIL-A-24179 TY2CL1 (General Services Administration Federal Supply Service) and 3 more.

What NSN replaces 8040-00-841-9773?

There are 12 known substitutes for 8040-00-841-9773: 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: Physical Form: LIQUID; Quantity Within Each Unit Package: 1.000 PINTS; Special Features: DISPERSED IN NON-HALOGENATED ORGANIC SOLVENT; Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 8040-00-841-9773 still in active supply?

NSN 8040-00-841-9773 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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