NSN 8040-01-649-7910 — this item is cataloged by the U.S. Government under National Stock Number 8040-01-649-7910. Manufacturer of record part number: DURALCO 4400 HARDNER.
Rated Drying Time: 4.0 HOURS MINIMUM AND 16.0 HOURS MAXIMUM
Features Provided: HARDENER
Physical Form: LIQUID
Color: TAN
Specific Usage Design: PROVIDES THE THERMAL SHOCK RESISTANCE AND FLEXIBILITY REQUIRED TO ACCOMMODATE DIFFERENCES IN THERMAL EXPANSION WHICH OCCURS DURING HIGH HEAT FLOWS.
Identification
NSN: 8040-01-649-7910
NIIN: 016497910
FSC: 8040 — Adhesives
FSG: 80 — Brushes, Paints, Sealers, and Adhesives
Primary part number: DURALCO 4400 HARDNER
Manufacturer: Cotronics Corporation
General Description
The Adhesive, cataloged under National Stock Number 8040-01-649-7910, is classified within Federal Supply Class 8040 (Adhesives) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Cotronics Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
8040-01-649-7910
Primary Part Number
DURALCO 4400 HARDNER
Item Name
Adhesive
FSC / FSG
8040 / 80 — Adhesives
Manufacturer
Cotronics Corporation
Status
ACTIVE
Temp Rating
400.0 FAHRENHEIT DEGF
Curing Method
AIR DRIED
Rated Drying Time
4.0 HOURS MINIMUM AND 16.0 HOURS MAXIMUM
Features Provided
HARDENER
Physical Form
LIQUID
Color
TAN
Specific Usage Design
PROVIDES THE THERMAL SHOCK RESISTANCE AND FLEXIBILITY REQUIRED TO ACCOMMODATE DIFFERENCES IN THERMAL EXPANSION WHICH OCCURS DURING HIGH HEAT FLOWS.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
8040-00-004-0837
8040-00-004-0837 · Item name not on file
8040-00-004-2337
8040-00-004-2337 · Item name not on file
8040-00-004-2342
8040-00-004-2342 · Item name not on file
8040-00-004-2344
8040-00-004-2344 · Item name not on file
8040-00-007-2167
8040-00-007-2167 · Item name not on file
8040-00-009-7171
8040-00-009-7171 · Item name not on file
8040-00-010-6622
8040-00-010-6622 · Item name not on file
8040-00-012-0792
8040-00-012-0792 · Item name not on file
Frequently Asked Questions
What is NSN 8040-01-649-7910?
NSN 8040-01-649-7910 is a Adhesive, manufactured by Cotronics Corporation, classified under FSC 8040, Adhesives. Status: active.
What part numbers are listed for NSN 8040-01-649-7910?
NSN 8040-01-649-7910 has 1 manufacturer part number on file: DURALCO 4400 HARDNER (Cotronics Corporation).
What are the specifications of DURALCO 4400 HARDNER?
Key specifications for DURALCO 4400 HARDNER: Temp Rating: 400.0 FAHRENHEIT DEGF; Curing Method: AIR DRIED; Rated Drying Time: 4.0 HOURS MINIMUM AND 16.0 HOURS MAXIMUM; Features Provided: HARDENER. 7 specifications are documented in the U.S. Government catalog.
Is NSN 8040-01-649-7910 hazardous material?
Hazardous per DLA record (HMIC D). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.