The Ring,wiper, cataloged under National Stock Number 5330-01-285-4635, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-285-4635 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Departure From Cited Document | PISTON,CATAPAULT. AIRCRAFT LAUNCHING |
| Ring Style | CONCENTRIC |
| 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 |
| Reference | Meaning |
|---|---|
| 416451-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-285-4635 is a Ring,wiper, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-285-4635: Departure From Cited Document: PISTON,CATAPAULT. AIRCRAFT LAUNCHING; Ring Style: CONCENTRIC; End Item Identification: AIR LAUNCH AND RECOVERY EQPT; Material: UNABLE TO DECODE. 3 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.