The Seal Ring,metal, cataloged under National Stock Number 5330-01-422-2885, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Leybold Usa Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-422-2885 |
| Primary Part Number | 88356 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Leybold Usa Inc. |
| Status | ACTIVE |
| Outside Diameter | 0.315 INCHES NOMINAL IN |
| Inside Diameter | 0.825 INCHES NOMINAL IN |
| 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 |
|---|---|
| 88356 PRIMARY | Leybold Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 88356 | 3/9 Design control — primary reference Leybold Vacuum Products Inc |
NSN 5330-01-422-2885 is a Seal Ring,metal, manufactured by Leybold Usa Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-422-2885 has 1 manufacturer part number on file: 88356 (Leybold Usa Inc.).
Key specifications for 88356: Outside Diameter: 0.315 INCHES NOMINAL IN; Inside Diameter: 0.825 INCHES NOMINAL IN; Special Features: OPERATING TEMP -40 DEG C TO 55 DEG C DEGC; End Item Identification: VACUUM PUMP MTG ASSY FOR A LASER COOLANT RECHARGE UNIT. 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.