The Valve,check, cataloged under National Stock Number 4820-01-285-2827, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ladish Valves. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-285-2827 |
| Primary Part Number | 5272-9078-07B |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ladish Valves |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 2.750 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Valve Size | 0.750 INCHES IN |
| Nominal Outside Diameter | 3.875 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Face to Face Distance | 4.625 INCHES IN |
| Material | STEEL COMP 316 BODY |
| Valve Operation Method | AUTOMATIC |
| Nominal Thickness | 0.968 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 |
|---|---|
| 5272-9078-07B,C-5272-1207-07B | Ladish Valves (USA) |
| 5272-9078-07B PRIMARY | Ladish Valves (USA) |
| Reference | Meaning |
|---|---|
| 5272-9078-07B,C-5272-1207-07B | 3/9 Design control — primary reference Newdell Company, the Dba Ladish Valves |
NSN 4820-01-285-2827 is a Valve,check, manufactured by Ladish Valves, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-285-2827 has 2 manufacturer part numbers on file: 5272-9078-07B,C-5272-1207-07B (Ladish Valves), 5272-9078-07B (Ladish Valves).
Key specifications for 5272-9078-07B: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 2.750 INCHES ALL ENDS IN. 15 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.