The Insulation,thermal,special Purpo, cataloged under National Stock Number 5330-00-792-1632, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Johns Manville Intl. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-792-1632 |
| Primary Part Number | BL12300-7 |
| Item Name | Insulation,thermal,special Purpo |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Johns Manville Intl |
| Status | ACTIVE |
| FSC Application Data | FUSELAGE SECTION,AIRCRAFT |
| Temp Rating | 1300.0 FAHRENHEIT DEGF |
| Length | 23.130 INCHES MINIMUM AND 23.370 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BOTH SIDES |
| Environmental Protection | FIRE RESISTANT AND FLAMEPROOF |
| Width | 10.410 INCHES MINIMUM AND 10.650 INCHES MAXIMUM IN |
| Affixed Sheet | INCLUDED |
| Material | STEEL COMP 321 BOTH SIDES |
| Material | CERAMIC FIBER LAYER |
| Layer Quantity | 1 LOCATION NOT OTHERWISE SPECIFIED |
| Reflective Surface Location | BOTH SIDES |
| Thickness | 0.130 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Layer Thickness | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 134SCP104-7 | Northrop Grumman Systems Corporation (USA) |
| BL12300-7 PRIMARY | Johns Manville Intl (USA) |
| Reference | Meaning |
|---|---|
| BL12300-7 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-792-1632 is a Insulation,thermal,special Purpo, manufactured by Johns Manville Intl, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-792-1632 has 2 manufacturer part numbers on file: 134SCP104-7 (Northrop Grumman Systems Corporation), BL12300-7 (Johns Manville Intl).
Key specifications for BL12300-7: FSC Application Data: FUSELAGE SECTION,AIRCRAFT; Temp Rating: 1300.0 FAHRENHEIT DEGF; Length: 23.130 INCHES MINIMUM AND 23.370 INCHES MAXIMUM IN; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE BOTH SIDES. 13 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 5330-00-792-1632 has DEMIL Code B. 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.