The Insulation Sleeving,thermal, cataloged under National Stock Number 5640-01-492-2948, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5640-01-492-2948 |
| Primary Part Number | 845-2445149A-42 |
| Item Name | Insulation Sleeving,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-2445149A-42 | Naval Ship Systems Command (USA) |
| 215-4645506D-13-2 | Naval Sea Systems Command (USA) |
| 245-2581435A-42 | Naval Sea Systems Command (USA) |
| 2632-042X1A-42 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 215-6130162A-42-3 | Naval Sea Systems Command (USA) |
| EB-4013T,1.315ID,0.5THK,72INLG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| EB-4013T,1.315ID,0.5THK,72INLG | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2632-042X2A-42 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 215-7015763A-13-2 | Naval Sea Systems Command (USA) |
| 215-6903410D-13-2 | Naval Sea Systems Command (USA) |
NSN 5640-01-492-2948 is a Insulation Sleeving,thermal, manufactured by Naval Ship Systems Command, classified under FSC 5640 (No Item Name Available). Status: active.
NSN 5640-01-492-2948 has 10 cross-referenced part numbers: 845-2445149A-42 (Naval Ship Systems Command), 215-4645506D-13-2 (Naval Sea Systems Command), 245-2581435A-42 (Naval Sea Systems Command), 2632-042X1A-42 (Electric Boat Corporation Div General Dynamics Electric Boat), 215-6130162A-42-3 (Naval Sea Systems Command) and 5 more.
There are 4 known substitutes for 5640-01-492-2948: 5640-01-492-2945, 5640-01-492-2952, 5640-01-492-2953 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 845-2445149A-42: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.