The Valve,flow Control, cataloged under National Stock Number 4820-01-562-7422, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Permac Industries, Inc. Dba Permac Industries Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-562-7422 |
| Primary Part Number | 21061-801-1 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Permac Industries, Inc. Dba Permac Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21061-801-1 PRIMARY | Permac Industries, Inc. Dba Permac Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 21061 FN 5 | 5/1 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 21051-801 | 5/1 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
NSN 4820-01-562-7422 is a Valve,flow Control, manufactured by Permac Industries, Inc. Dba Permac Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-562-7422 has 1 manufacturer part number on file: 21061-801-1 (Permac Industries, Inc. Dba Permac Industries Inc).
Key specifications for 21061-801-1: Part Name Assigned by Controlling Agency: INAVY NAME AND ITEM NAME TEXT ARE VALVE, FLOW CONTROL; End Item Identification: MAINSTAGE VALVE ASSY. 0 specifications are 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.
NSN 4820-01-562-7422 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.