The Seal Ring,metal, cataloged under National Stock Number 5330-01-434-1904, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-434-1904 |
| Primary Part Number | 659297 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | A W Chesterton Co Div Sealing Device Division |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 659297 PRIMARY | A W Chesterton Co Div Sealing Device Division (USA) |
NSN 5330-01-434-1904 is a Seal Ring,metal, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-434-1904 has 1 manufacturer part number on file: 659297 (A W Chesterton Co Div Sealing Device Division).
Key specifications for 659297: Special Features: OPERATES AT PRESSURES UP TO 42 BAR (600 PSI), NO SHAFT SLEEVE WEAR, SELF ALIGNING CAPABILITY, SINGLE, INSIDE MOUNTED TYPE; End Item Identification: PUMP, ROTARY, 4320-01-132-7141 ABOARD 378 FT WHEC COAST GUARD VESSELS FT; Material: STEEL CORROSION RESISTING 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.