The Insulation Sleeving,thermal, cataloged under National Stock Number 5640-00-142-5956, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 8 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 | 5640-00-142-5956 |
| Primary Part Number | ASTM C547 TYICLA |
| Item Name | Insulation Sleeving,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 1 TYPE AND A GRADE |
| Material | MINERAL FIBER LOCATION NOT OTHERWISE SPECIFIED |
| Insulation Thickness | 1.000 INCHES NOMINAL IN |
| Design Form | SPLIT ROUND |
| Temp Rating | 850.0 FAHRENHEIT MAXIMUM DEGF |
| Inside Diameter | 1.900 INCHES NOMINAL IN |
| Surface Treatment | LAMINATED JACKET |
| Length | 36.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM C547 | American Society for Testing and Materials Dba Astm International (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) |
| ASTM C547 TYICLA PRIMARY | General Services Administration Federal Supply Service (USA) |
NSN 5640-00-142-5956 is a Insulation Sleeving,thermal, manufactured by General Services Administration Federal Supply Service, classified under FSC 5640 (No Item Name Available). Status: cancelled.
NSN 5640-00-142-5956 has 4 cross-referenced part numbers: ASTM C547 (American Society for Testing and Materials Dba Astm International), HH-I-558 FMDTY3CL12 (General Services Administration Federal Supply Service), HH-I-558 (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM C547 TYICLA (General Services Administration Federal Supply Service).
There are 9 known substitutes for 5640-00-142-5956: 5640-00-079-3360, 5640-00-281-6918, 5640-00-398-3986 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM C547 TYICLA: Nondefinitive Spec/std Data: 1 TYPE AND A GRADE; Material: MINERAL FIBER LOCATION NOT OTHERWISE SPECIFIED; Insulation Thickness: 1.000 INCHES NOMINAL IN; Design Form: SPLIT ROUND. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5640-00-142-5956 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.