The Valve,angle, cataloged under National Stock Number 4820-01-083-5946, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sealco Air Controls Inc. Government technical data includes 13 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-083-5946 |
| Primary Part Number | 340250 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sealco Air Controls Inc |
| Status | ACTIVE |
| Flow Control Device | STEM |
| Furnished Items and Quantity | 2 NUT |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ANGLE |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Bonnet Attachment Method | INTEGRAL |
| Material | ALUMINUM ALLOY BODY LINING |
| Material | STEEL FLOW CONTROL DEVICE |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 340250 PRIMARY | Sealco Air Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 1002409 | C/1 Advisory reference — outside the item-of-supply concept Tld Ace Corp Div Tld Ace |
NSN 4820-01-083-5946 is a Valve,angle, manufactured by Sealco Air Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-083-5946 has 1 manufacturer part number on file: 340250 (Sealco Air Controls Inc).
Key specifications for 340250: Flow Control Device: STEM; Furnished Items and Quantity: 2 NUT; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 13 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.
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.