The Disk,valve, cataloged under National Stock Number 4820-01-482-1119, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Disk,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-482-1119 |
| Primary Part Number | D954-045 ITEM 13/14/15/16CP |
| Item Name | Disk,valve |
| 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 |
|---|---|
| D954-045 ITEM 13/14/15/16CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 1IN 7G-2873-X52-13/14/15/16CP | Naval Inventory Control Point Mechanicsburg (USA) |
| D954-045CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1IN 7G-2873-X52-13/14/15/16 | 5/1 Secondary reference William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| D954-045 ITEM 13/14/15/16 | 3/1 Design control — primary reference U.S. Government activity |
| D954-045 ITEM 1 | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
| D954-045 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-482-1119 is a Disk,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-482-1119 has 3 manufacturer part numbers on file: D954-045 ITEM 13/14/15/16CP (Naval Inventory Control Point Mechanicsburg), 1IN 7G-2873-X52-13/14/15/16CP (Naval Inventory Control Point Mechanicsburg), D954-045CP (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-491-8716. Verify interchangeability with system specifications before substitution.
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.