The Seal,plain, cataloged under National Stock Number 5330-01-200-3755, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is James Walker Mfg., Co.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-200-3755 |
| Primary Part Number | JW 56-1200 SPLIT |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | James Walker Mfg., Co. |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | RUBBER SYNTHETIC AND COTTON SEALING ELEMENT |
| 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 |
|---|---|
| JW 56-1200 SPLIT PRIMARY | James Walker Mfg., Co. (USA) |
| 14201059 | Kongsberg Maritime Ltd Div Kongsberg Maritime (GBR) |
| Reference | Meaning |
|---|---|
| JW 56-1200 | 5/9 Secondary reference James Walker Mfg., Co. |
| 56-1200 | 5/9 Secondary reference James Walker Mfg., Co. |
NSN 5330-01-200-3755 is a Seal,plain, manufactured by James Walker Mfg., Co., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-200-3755 has 2 manufacturer part numbers on file: JW 56-1200 SPLIT (James Walker Mfg., Co.), 14201059 (Kongsberg Maritime Ltd Div Kongsberg Maritime).
Key specifications for JW 56-1200 SPLIT: Material: STEEL CORROSION RESISTING SPRING; Material: RUBBER SYNTHETIC AND COTTON SEALING ELEMENT. 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.