The Gasket, cataloged under National Stock Number 5330-00-339-5633, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sealcraft Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-339-5633 |
| Primary Part Number | PF218-260 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sealcraft Corporation |
| Status | ACTIVE |
| Material | ASBESTOS CORE |
| Material | STEEL JACKET |
| 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 |
|---|---|
| PF218-260 | Sealcraft Corporation (USA) |
| Reference | Meaning |
|---|---|
| PF218-260 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| 222354 | 3/9 Design control — primary reference Joy Global Underground Mining Llc |
| 222354 | 5/9 Secondary reference U.S. Government activity |
| 222354 | 5/9 Secondary reference U.S. Government activity |
| PF218-260 | 5/9 Secondary reference Barber-Greene Co |
NSN 5330-00-339-5633 is a Gasket, manufactured by Sealcraft Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-339-5633 has 1 manufacturer part number on file: PF218-260 (Sealcraft Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-306-2434. Verify interchangeability with system specifications before substitution.
Key specifications for PF218-260: Material: ASBESTOS CORE; Material: STEEL JACKET. 2 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.