The Valve,automatic Drain, cataloged under National Stock Number 4820-00-908-8769, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is F.c.kingston Co. Dba Storm Manufacturing. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-908-8769 |
| Primary Part Number | 620 |
| Item Name | Valve,automatic Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | F.c.kingston Co. Dba Storm Manufacturing |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS BODY AND POPPET,DOUBLE ACTING,OPENS WHEN COMPRESSOR STARTS AND STOPS,400.0 PSI MAX OPERATING PRESSURE,ONE 0.375 NPT PORT,ONE 0.250 NPT PORT AND ONE 0.125 IN. NPT THD INTERNAL PORT,AUTOMATIC OPERATION IN |
| 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 |
|---|---|
| 620 PRIMARY | F.c.kingston Co. Dba Storm Manufacturing (USA) |
NSN 4820-00-908-8769 is a Valve,automatic Drain, manufactured by F.c.kingston Co. Dba Storm Manufacturing, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-908-8769 has 1 manufacturer part number on file: 620 (F.c.kingston Co. Dba Storm Manufacturing).
Key specifications for 620: General Characteristics Item Description: BRASS BODY AND POPPET,DOUBLE ACTING,OPENS WHEN COMPRESSOR STARTS AND STOPS,400.0 PSI MAX OPERATING PRESSURE,ONE 0.375 NPT PORT,ONE 0.250 NPT PORT AND ONE 0.125 IN. NPT THD INTERNAL PORT,AUTOMATIC OPERATION IN; End Item Identification: GRUMMAN AEROSPACE A-10 AIRCRAFT. 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.