The Packing Material, cataloged under National Stock Number 5330-00-291-9582, 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 6 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-291-9582 |
| Primary Part Number | 141B |
| Item Name | Packing Material |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Johns Manville Intl |
| Status | ACTIVE |
| Length | 7.375 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | ASBESTOS |
| Fabrication Method | BRAIDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 141B PRIMARY | Johns Manville Intl (USA) |
NSN 5330-00-291-9582 is a Packing Material, manufactured by Johns Manville Intl, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-291-9582 has 1 manufacturer part number on file: 141B (Johns Manville Intl).
2 possible matches (shared part number, not a government interchangeability claim): 6625-00-487-2249, 4730-01-459-7684. Verify interchangeability with system specifications before substitution.
Key specifications for 141B: Length: 7.375 INCHES NOMINAL IN; Cross-Sectional Height: 0.312 INCHES NOMINAL IN; Cross-Sectional Width: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 6 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.