The Valve,shut Off, cataloged under National Stock Number 4820-01-073-9922, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. 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 | 4820-01-073-9922 |
| Primary Part Number | 3752M4Y-HPS-18 |
| Item Name | Valve,shut Off |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL IS STAINLESS STEEL 303; 5000.0 PSIG OPERATING PRESSURE; 10000 PSIG PROOF PRESSURE; 20000 PSIG BURST PRESSURE; M20 TO 250 DEGREE F OPERATING TEMPERTURE; 0.170 INCH DIA OF ORIFICE; 6 TURNS FULL OPEN TO FULL CLOSED; 0.35 CV WATER FACTOR AT 60 DEGREE F; 1.13 N.M AVERAGE SEAT TORQUE AT 10 IN. LB MAXIMUM OPERATING PRESSURE; 1.750 INCH FACE TO FACE DISTANCE 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 |
|---|---|
| 3752M4Y-HPS-18 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
NSN 4820-01-073-9922 is a Valve,shut Off, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-073-9922 has 1 manufacturer part number on file: 3752M4Y-HPS-18 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
Key specifications for 3752M4Y-HPS-18: General Characteristics Item Description: MATERIAL IS STAINLESS STEEL 303; 5000.0 PSIG OPERATING PRESSURE; 10000 PSIG PROOF PRESSURE; 20000 PSIG BURST PRESSURE; M20 TO 250 DEGREE F OPERATING TEMPERTURE; 0.170 INCH DIA OF ORIFICE; 6 TURNS FULL OPEN TO FULL CLOSED; 0.35 CV WATER FACTOR AT 60 DEGREE F; 1.13 N.M AVERAGE SEAT TORQUE AT 10 IN. LB MAXIMUM OPERATING PRESSURE; 1.750 INCH FACE TO FACE DISTANCE IN; End Item Identification: TRAILER,OXYGEN CYLINDER. 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.