The Disk,valve, cataloged under National Stock Number 4820-01-161-0209, 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 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-161-0209 |
| Primary Part Number | 515-2048165 PIECE 2,3,4,5,8 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 515-2048165 PIECE 2,3,4,5,8 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 71201-92X4 | D/9 Drawing number reference only U.S. Government activity |
| 515-2048165 PIECE 2,3,4,5,8 | 3/2 Design control — primary reference U.S. Government activity |
| 515-2048165 | D/9 Drawing number reference only U.S. Government activity |
| 71201-92X4 PC2,3,4,5 AND 8 | 3/2 Design control — primary reference U.S. Government activity |
| 515-208165 PIEC | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-01-161-0209 is a Disk,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-161-0209 has 1 manufacturer part number on file: 515-2048165 PIECE 2,3,4,5,8 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 515-2048165 PIECE 2,3,4,5,8: Special Features: 1 NICKLEL COPPER ALLO QQ-N-286 PIN; 1 NICKEL COPPER ALLOY QQ-N-281 RETAINING RING; 1 SYNTHETIC RUBBER MOLDED GASKET, MIL-R-15624; 18 FLAT HEAD MACHINE SCREWS, NICKEL COPPER ALLOY QQ-N-281, CLASS FF-S-92, TYPE 1 STY 2S; Material: NICKEL ALLOY. 1 specification is 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.