The Insulation Sleeving,thermal, cataloged under National Stock Number 5640-00-816-2094, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5640-00-816-2094 |
| Primary Part Number | ASTM C547 |
| Item Name | Insulation Sleeving,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Inside Diameter | 1.660 INCHES NOMINAL IN |
| Design Form | SPLIT ROUND |
| Flexibility | RIGID |
| Length | 36.000 INCHES NOMINAL IN |
| Temp Rating | 850.0 FAHRENHEIT MAXIMUM DEGF |
| Insulation Thickness | 1.000 INCHES NOMINAL IN |
| Installation Furnished Items | ATTACHING BANDS |
| Outer Covering Environmental Protection | KRAFT PAPER |
| Surface Treatment | LAMINATED JACKET |
| Material | MINERAL FIBER LOCATION NOT OTHERWISE SPECIFIED |
| Material Density | 10.0 POUNDS PER CUBIC FOOT MAXIMUM LBS |
| Layer Quantity | 1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM C547 | American Society for Testing and Materials Dba Astm International (USA) |
| ASTM C547 TYICLA | General Services Administration Federal Supply Service (USA) |
| HH-I-558 FMDTY3CL12 | General Services Administration Federal Supply Service (USA) |
| HH-I-558 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5640-00-816-2094 is a Insulation Sleeving,thermal, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 5640 (No Item Name Available). Status: cancelled.
NSN 5640-00-816-2094 has 4 cross-referenced part numbers: ASTM C547 (American Society for Testing and Materials Dba Astm International), ASTM C547 TYICLA (General Services Administration Federal Supply Service), HH-I-558 FMDTY3CL12 (General Services Administration Federal Supply Service), HH-I-558 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 9 known substitutes for 5640-00-816-2094: 5640-00-079-3360, 5640-00-142-5956, 5640-00-281-6918 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM C547: Inside Diameter: 1.660 INCHES NOMINAL IN; Special Features: USE OF ASBESTOS PROHIBITED; Design Form: SPLIT ROUND; Flexibility: RIGID. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5640-00-816-2094 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.