The Valve,control, cataloged under National Stock Number 4820-01-104-8634, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hale Products, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-104-8634 |
| Primary Part Number | 538-0180-00-0 |
| Item Name | Valve,control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hale Products, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 3.688 IN. LONG WITHOUT KNOB,STEM,1.375 IN. HEX BODY; 2 PORTS (ALONG LENGTH) THREADED,0.125 NPT; AND 0.250 IN. TUBING CONNECTOR 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 |
|---|---|
| 538-0180-00-0 PRIMARY | Hale Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 02320-0201-02 | 5/9 Secondary reference U.S. Government activity |
| 538-0180-50 | 5/9 Secondary reference Hale Products, Inc. |
| 538-0180-00 | 5/9 Secondary reference Hale Products, Inc. |
NSN 4820-01-104-8634 is a Valve,control, manufactured by Hale Products, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-104-8634 has 1 manufacturer part number on file: 538-0180-00-0 (Hale Products, Inc.).
Key specifications for 538-0180-00-0: General Characteristics Item Description: 3.688 IN. LONG WITHOUT KNOB,STEM,1.375 IN. HEX BODY; 2 PORTS (ALONG LENGTH) THREADED,0.125 NPT; AND 0.250 IN. TUBING CONNECTOR IN; End Item Identification: REFUELER A/S32R-9. 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.