The Insulation,thermal,special Purpo, cataloged under National Stock Number 5330-01-256-4625, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-256-4625 |
| Item Name | Insulation,thermal,special Purpo |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Quilted Feature | NOT INCLUDED |
| Length | 32.000 INCHES NOMINAL IN |
| Mounting Facility | SNAP FASTENER(S) |
| Maximum Thermal Conductivity | NOT RATED |
| Width | 9.500 INCHES NOMINAL IN |
| Affixed Sheet | NOT INCLUDED |
| Material | COTTON LAYER FIRST LAYER |
| Material | COTTON LAYER FOURTH LAYER |
| Material | COTTON LAYER SECOND LAYER |
| Material | GLASS FIBER LAYER THIRD LAYER |
| Material | PLASTIC VINYL LAYER FIFTH LAYER |
| Layer Quantity | 1 THIRD LAYER |
| Layer Quantity | 1 FIRST LAYER |
| Layer Quantity | 1 SECOND LAYER |
| Layer Quantity | 1 FOURTH LAYER |
| Layer Quantity | 1 FIFTH LAYER |
| Added Binder | NOT INCLUDED |
| Thickness | 0.515 INCHES NOMINAL IN |
| Layer Thickness | 0.007 INCHES NOMINAL SECOND LAYER IN |
| Layer Thickness | 0.001 INCHES NOMINAL FIFTH LAYER IN |
| Layer Thickness | 0.007 INCHES NOMINAL FIRST LAYER IN |
| Layer Thickness | 0.500 INCHES NOMINAL THIRD LAYER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 215-21191-124 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-256-4625 is a Insulation,thermal,special Purpo, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-256-4625: Quilted Feature: NOT INCLUDED; Length: 32.000 INCHES NOMINAL IN; Mounting Facility: SNAP FASTENER(S); Maximum Thermal Conductivity: NOT RATED. 22 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.
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.