The Valve,check, cataloged under National Stock Number 4820-01-729-0692, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco Inc. Government technical data includes 22 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 | 4820-01-729-0692 |
| Primary Part Number | NHE930H |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nibco Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Nominal Pipe Size Accommodated | 4.0 INCHES ALL ENDS IN |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Mounting Position | HORIZONTAL |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 4.0 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SPRING |
| Maximum Operating Temp | 38.0 CELSIUS SINGLE RESPONSE DEGC |
| Nominal Outside Diameter | 9.0 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Mounting Facility | THREADED FASTENER |
| Bolt Hole Quantity | 14 ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 11.50 INCHES IN |
| Media for Which Designed | LIQUID SINGLE RESPONSE |
| Material | IRON BODY |
| Opening Pressure Setting | 150.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Nominal Thickness | 0.94 INCHES ALL ENDS 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 |
|---|---|
| NHE930H PRIMARY | Nibco Inc (USA) |
NSN 4820-01-729-0692 is a Valve,check, manufactured by Nibco Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-729-0692 has 1 manufacturer part number on file: NHE930H (Nibco Inc).
Key specifications for NHE930H: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Nominal Pipe Size Accommodated: 4.0 INCHES ALL ENDS IN; Flange Face Design: RAISED STRAIGHT ALL ENDS. 22 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.