The Gasket, cataloged under National Stock Number 5330-01-440-2643, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-440-2643 |
| Primary Part Number | 63805 NON-ASBESTOS |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Material | GRAPHITE OVERALL |
| 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 |
|---|---|
| 63805 NON-ASBESTOS | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| Reference | Meaning |
|---|---|
| 63805 NON ASBES TOS | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| J-968-1.25IN-FTR PIECE 21 | 3/9 Design control — primary reference Spirax Sarco Inc Dba Spirax Sarco |
| M-63805 | 5/9 Secondary reference Spirax Sarco Inc Dba Spirax Sarco |
NSN 5330-01-440-2643 is a Gasket, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-440-2643 has 1 manufacturer part number on file: 63805 NON-ASBESTOS (Spirax Sarco Inc Dba Spirax Sarco).
Key specifications for 63805 NON-ASBESTOS: Material: GRAPHITE OVERALL. 1 specification is 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.