The Insulation Board,thermal, cataloged under National Stock Number 5640-01-493-7377, is classified within Federal Supply Class 5640 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5640-01-493-7377 |
| Primary Part Number | EB4013S/48LGX0.75THK |
| Item Name | Insulation Board,thermal |
| FSC / FSG | 5640 / 56 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| 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 |
|---|---|
| EB4013S/48LGX0.75THK | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| EB4013S/48LGX0.75THK | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 845-2445149A-42 | Naval Ship Systems Command (USA) |
| 845-2445149A-43 | Naval Ship Systems Command (USA) |
NSN 5640-01-493-7377 is a Insulation Board,thermal, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5640 (No Item Name Available). Status: active.
NSN 5640-01-493-7377 has 4 cross-referenced part numbers: EB4013S/48LGX0.75THK (Electric Boat Corporation Div General Dynamics Electric Boat), EB4013S/48LGX0.75THK (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 845-2445149A-42 (Naval Ship Systems Command), 845-2445149A-43 (Naval Ship Systems Command).
There are 4 known substitutes for 5640-01-493-7377: 5640-01-492-2940, 5640-01-492-2945, 5640-01-492-2948 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for EB4013S/48LGX0.75THK: 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.