The Ring,wiper, cataloged under National Stock Number 5330-01-500-1652, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-500-1652 |
| Primary Part Number | 62-300 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | James Walker Mfg., Co. |
| Status | ACTIVE |
| Inside Diameter | 3.000 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| 62-300 PRIMARY | James Walker Mfg., Co. (USA) |
| 518-7312870 ITEM 16 | Naval Sea Systems Command (USA) |
| WW-000756 | James Walker Mfg., Co. (USA) |
| Reference | Meaning |
|---|---|
| FS0000658 | 5/9 Secondary reference Mn/ssf Marine Nationale / Service De Soutien De La Flotte |
NSN 5330-01-500-1652 is a Ring,wiper, manufactured by James Walker Mfg., Co., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-500-1652 has 3 manufacturer part numbers on file: 62-300 (James Walker Mfg., Co.), 518-7312870 ITEM 16 (Naval Sea Systems Command), WW-000756 (James Walker Mfg., Co.).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-701-8489. Verify interchangeability with system specifications before substitution.
Key specifications for 62-300: Inside Diameter: 3.000 INCHES NOMINAL IN; End Item Identification: SEAWOLF CLASS SSN; Material: UNABLE TO DECODE. 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.