The Insulation Sleeving,thermal, cataloged under National Stock Number 5640-00-444-7680, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Armstrong World Industries Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5640-00-444-7680 |
| Primary Part Number | APT07812 |
| Item Name | Insulation Sleeving,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | Armstrong World Industries Inc |
| Status | ACTIVE |
| Design Form | FULL ROUND |
| Temp Rating | -297.0 FAHRENHEIT MINIMUM AND 220.0 FAHRENHEIT MAXIMUM DEGF |
| Material | PLASTIC LOCATION NOT OTHERWISE SPECIFIED |
| Inside Diameter | 0.875 INCHES NOMINAL IN |
| Insulation Thickness | 0.500 INCHES NOMINAL IN |
| Material Density | 3.0 POUNDS PER CUBIC FOOT MINIMUM AND 6.0 POUNDS PER CUBIC FOOT MAXIMUM LBS |
| Flexibility | FLEXIBLE |
| Length | 72.000 INCHES NOMINAL IN |
| Fabrication Method | EXPANDED |
| Flammability Rating | NOT RATED |
| Layer Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| APT07812 | Armstrong World Industries Inc (USA) |
| APT07812 | Armacell Llc (USA) |
| 13214E0600-219 | Cecom Lr Center (USA) |
| 000-8002-641 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 6 7/8-1/2 | Allied Refrigeration Inc Dba Allied Refrigeration Inc Div Signal Hill (USA) |
| MIL-P-15280 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-P-15280 FMT | General Services Administration Federal Supply Service (USA) |
NSN 5640-00-444-7680 is a Insulation Sleeving,thermal, manufactured by Armstrong World Industries Inc, classified under FSC 5640 (No Item Name Available). Status: active.
NSN 5640-00-444-7680 has 7 cross-referenced part numbers: APT07812 (Armstrong World Industries Inc), APT07812 (Armacell Llc), 13214E0600-219 (Cecom Lr Center), 000-8002-641 (The Boeing Company Div Legacy Boeing Hb1), 6 7/8-1/2 (Allied Refrigeration Inc Dba Allied Refrigeration Inc Div Signal Hill) and 2 more.
There are 2 known substitutes for 5640-00-444-7680: 5962-01-103-0605, 4320-01-190-3416. Verify interchangeability with system specifications before substitution.
Key specifications for APT07812: Design Form: FULL ROUND; Temp Rating: -297.0 FAHRENHEIT MINIMUM AND 220.0 FAHRENHEIT MAXIMUM DEGF; Material: PLASTIC LOCATION NOT OTHERWISE SPECIFIED; Special Features: COLOR BLACK. 12 total characteristics are documented in the Federal Logistics Information System.