The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-570-5815, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-570-5815 |
| Primary Part Number | C3074 REV I ITEM 10 CP |
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| 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 |
|---|---|
| C3074 REV I ITEM 10 CP | Naval Inventory Control Point Mechanicsburg (USA) |
| C3074 ITEM 10 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| XM515-770-675 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| C3074 ITEM 10 OXYGEN CLEAN | 5/1 Secondary reference Rix Industries |
| C3074 REV I ITEM 10 | 5/1 Secondary reference Rix Industries |
| XM515-7770-675 | 3/1 Design control — primary reference Rix Industries |
NSN 4820-01-570-5815 is a Valve,pressure Equalizing,gaseou, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-570-5815 has 3 manufacturer part numbers on file: C3074 REV I ITEM 10 CP (Naval Inventory Control Point Mechanicsburg), C3074 ITEM 10 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg), XM515-770-675 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg).
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.