The Valve,y, cataloged under National Stock Number 4820-01-622-1972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dela Technology Corporation Dba Dela Technology Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,y |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Dela Technology Corporation Dba Dela Technology Corp (CAGE 2U435); General Atomics Dba General Atomics Corp (CAGE 4V360) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-622-1972 |
| Primary Part Number | 3/4-3514ACN1-5.0 |
| Item Name | Valve,y |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dela Technology Corporation Dba Dela Technology Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 3/4-3514ACN1-5.0 | Dela Technology Corporation Dba Dela Technology Corp (USA) |
| 3/4-3514ACN1-5.0 | General Atomics Dba General Atomics Corp (USA) |
| Reference | Meaning |
|---|---|
| 10017001/3/4"-3514ACN1-5.0 | 3/2 Design control — primary reference U.S. Government activity |
| 3/4-3514ACN1-5.0 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-622-1972 is a Valve,y, manufactured by Dela Technology Corporation Dba Dela Technology Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-622-1972 has 2 manufacturer part numbers on file: 3/4-3514ACN1-5.0 (Dela Technology Corporation Dba Dela Technology Corp), 3/4-3514ACN1-5.0 (General Atomics Dba General Atomics Corp).
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.