The Disk and Seat Set,valve, cataloged under National Stock Number 4820-01-593-3084, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-593-3084 |
| Primary Part Number | A7460-1, REV.CCP |
| Item Name | Disk and Seat Set,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Component Quantity | 9 |
| Supply Items and Quantities | PIN 2, REED VALVE 2, O-RING 3, VALVE SEAT 1, VALVE STOP 1. |
| Criticality Code Justification | ZZZY |
| End Item Name | VALVE ASSEMBLY 5-8 INCH - 9/16 INCH DIA. CYLINDERS IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| A7460-1, REV.CCP | Naval Inventory Control Point Mechanicsburg (USA) |
| XA15-A7460-1CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| XA15-A7460-1 | 3/9 Design control — primary reference Rix Industries |
| A7460-1, REV.C | 5/9 Secondary reference Rix Industries |
| XMA15-A7460-1 | 3/1 Design control — primary reference Rix Industries |
NSN 4820-01-593-3084 is a Disk and Seat Set,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-593-3084 has 2 manufacturer part numbers on file: A7460-1, REV.CCP (Naval Inventory Control Point Mechanicsburg), XA15-A7460-1CP (Naval Inventory Control Point Mechanicsburg).
Key specifications for A7460-1, REV.CCP: Component Quantity: 9; Supply Items and Quantities: PIN 2, REED VALVE 2, O-RING 3, VALVE SEAT 1, VALVE STOP 1.; Criticality Code Justification: ZZZY; End Item Name: VALVE ASSEMBLY 5-8 INCH - 9/16 INCH DIA. CYLINDERS IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.