The Screen,valve, cataloged under National Stock Number 4820-00-192-3969, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alamo Aircraft, Ltd.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-192-3969 |
| Primary Part Number | 968217-1 |
| Item Name | Screen,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alamo Aircraft, Ltd. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL BRASS QQ-B-613,1/2 HARD,0.020 IN.THICK PERFORATED SHEET 0.020 IN. DIA HOLES,0.480 IN. OUTSIDE DIA 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 |
|---|---|
| 968217-1 | Alamo Aircraft, Ltd. (USA) |
| Reference | Meaning |
|---|---|
| 968217-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-192-3969 is a Screen,valve, manufactured by Alamo Aircraft, Ltd., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-192-3969 has 1 manufacturer part number on file: 968217-1 (Alamo Aircraft, Ltd.).
Key specifications for 968217-1: General Characteristics Item Description: MATERIAL BRASS QQ-B-613,1/2 HARD,0.020 IN.THICK PERFORATED SHEET 0.020 IN. DIA HOLES,0.480 IN. OUTSIDE DIA IN. 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.