The Insulation,thermal,special Purpo, cataloged under National Stock Number 5330-01-239-1428, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Williams Aerospace & Manufacturing Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-239-1428 |
| Primary Part Number | 912048-7 |
| Item Name | Insulation,thermal,special Purpo |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Williams Aerospace & Manufacturing Inc |
| Status | ACTIVE |
| Quilted Feature | NOT INCLUDED |
| Length | 180.000 INCHES NOMINAL IN |
| Maximum Thermal Conductivity | NOT RATED |
| Width | 180.000 INCHES NOMINAL IN |
| Material | GLASS LAYER SECOND LAYER |
| Material | PLASTIC VINYL LAYER FIRST LAYER |
| Layer Quantity | 2 FIRST LAYER |
| Layer Thickness | 0.0005 INCHES NOMINAL FIRST LAYER IN |
| Layer Thickness | 1.000 INCHES NOMINAL SECOND LAYER 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 |
|---|---|
| 912048-7 | Williams Aerospace & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 912048-7 | 3/2 Design control — primary reference U.S. Government activity |
| 912048-7 | 5/9 Secondary reference Lockheed Martin Corp Lockheed Martin Aeronautical Systems Burbank Opns |
NSN 5330-01-239-1428 is a Insulation,thermal,special Purpo, manufactured by Williams Aerospace & Manufacturing Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-239-1428 has 1 manufacturer part number on file: 912048-7 (Williams Aerospace & Manufacturing Inc).
Key specifications for 912048-7: Quilted Feature: NOT INCLUDED; Length: 180.000 INCHES NOMINAL IN; Maximum Thermal Conductivity: NOT RATED; Width: 180.000 INCHES NOMINAL IN. 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 5330-01-239-1428 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.