The Spacer,ring Valve,a, cataloged under National Stock Number 5330-01-478-1980, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-478-1980 |
| Item Name | Spacer,ring Valve,a |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 765103 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-478-1980 is a Spacer,ring Valve,a, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-478-1980: Criticality Code Justification: AGAV; Special Features: NEXT HIGHER ASSY IS NSN 2840-01-463-6963, GEARBOX, ACCESSORY DRIVE, TURBINE ENGINE; Part Name Assigned by Controlling Agency: INAVY: SPACER, RING VALVE; End Item Identification: FIGHTER AIRCRAFT (F18 3/F). 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.