The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-601-4214, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker Hannifin Corp Partek Opn Instrumentation Valve Div. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-601-4214 |
| Primary Part Number | PV10-1144-10 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker Hannifin Corp Partek Opn Instrumentation Valve Div |
| Status | ACTIVE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | PFA MFR REF SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.25 INCHES ALL ENDS IN |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Material | PLASTIC BODY |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | AIR |
| 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 |
|---|---|
| PV10-1144-10 PRIMARY | Parker Hannifin Corp Partek Opn Instrumentation Valve Div (USA) |
NSN 4820-01-601-4214 is a Valve,diaphragm,stop, manufactured by Parker Hannifin Corp Partek Opn Instrumentation Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-601-4214 has 1 manufacturer part number on file: PV10-1144-10 (Parker Hannifin Corp Partek Opn Instrumentation Valve Div).
Key specifications for PV10-1144-10: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Material Document and Classification: PFA MFR REF SINGLE MATERIAL RESPONSE BODY. 10 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.