The Insulation,thermal,special Purpo, cataloged under National Stock Number 5330-01-343-8680, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-343-8680 |
| Primary Part Number | 500TMS12-800CLB |
| Item Name | Insulation,thermal,special Purpo |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
| Status | ACTIVE |
| Temp Rating | 250.0 FAHRENHEIT DEGF |
| Length | 72.000 INCHES NOMINAL IN |
| Coating Material Location | ONE SIDE |
| Environmental Protection | ACID RESISTANT AND FUNGUS PROOF AND HEAT RESISTANT |
| Width | 48.000 INCHES NOMINAL IN |
| Affixed Sheet | INCLUDED |
| Material | PLASTIC POLYURETHANE BOTH SIDES |
| Material | SILICONE ADHESIVE COATING |
| Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 500TMS12-800CLB PRIMARY | L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (USA) |
| Reference | Meaning |
|---|---|
| 500TMS12-800CLB | 5/9 Secondary reference Wilshire Advanced Materials Inc |
| 50TMS12-800CLB | 5/9 Secondary reference L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies |
NSN 5330-01-343-8680 is a Insulation,thermal,special Purpo, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-343-8680 has 1 manufacturer part number on file: 500TMS12-800CLB (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies).
1 possible match (shared part number, not a government interchangeability claim): 9330-01-356-5942. Verify interchangeability with system specifications before substitution.
Key specifications for 500TMS12-800CLB: Temp Rating: 250.0 FAHRENHEIT DEGF; Length: 72.000 INCHES NOMINAL IN; Coating Material Location: ONE SIDE; Environmental Protection: ACID RESISTANT AND FUNGUS PROOF AND HEAT RESISTANT. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5330-01-343-8680 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.