The Valve,restrictor Check, cataloged under National Stock Number 4820-01-370-7079, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-370-7079 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6F3518-4 | 3/2 Design control — primary reference U.S. Government activity |
| ZC8-87-036-4-1 | 7/2 Vendor item drawing reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 4820-01-370-7079 is a Valve,restrictor Check, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-370-7079: Style Designator: STRAIGHT THRU; Special Features: LGTH 1.331 IN.; 1 END FITTING,R44090-4; OTHER END FITTING,MS33656E6; MEDIA: HYDRAULIC; RATED FLOW GPM,1.80 IN; End Item Identification: PACER DAWN. 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.