The Valve,angle, cataloged under National Stock Number 4820-01-433-7536, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Stulz Air Technology Systems, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-433-7536 |
| Primary Part Number | SP7842-12 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Stulz Air Technology Systems, Inc. |
| Status | ACTIVE |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Style Designator | ANGLE |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Thread Quantity Per Inch | 14 FIRST END |
| Thread Series Designator | UNS FIRST END |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| SP7842-12 | Stulz Air Technology Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H04SL | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-433-7536 is a Valve,angle, manufactured by Stulz Air Technology Systems, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-433-7536 has 1 manufacturer part number on file: SP7842-12 (Stulz Air Technology Systems, Inc.).
Key specifications for SP7842-12: Connection Type: UNTHREADED INTERNAL TUBE SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END; Style Designator: ANGLE; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES SECOND END IN. 8 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.