The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-288-9153, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Machine & Tool Co. Government technical data includes 30 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-288-9153 |
| Primary Part Number | 68S112 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 8 |
| Valve Stem Design | SINGLE SEAT |
| Renewable Seat Ring Type | THREADED |
| Second End Relationship with First End | NOT IDENTICAL |
| Remote Actuation Method | DIAPHRAGM |
| Body Style | STRAIGHT THRU |
| Face to Face Distance | 10.500 INCHES NOMINAL IN |
| Regulation Type | MANUAL SINGLE STAGE |
| First End Flange Outside Diameter | 7.562 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| Second End Bolt Hole Quantity | 6 |
| Temp Rating | 425.0 FAHRENHEIT NOMINAL DEGF |
| First End Bolt Hole Diameter | 0.812 INCHES NOMINAL IN |
| First End Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| Outlet Pressure Range | 8.0 TO 15.0 CAMERA MOUNT |
| Valve Loading Method | DOME |
| Second End Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Second End Style Designator | PLAIN |
| Second End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Connection Type | PLAIN FACE FLANGE |
| Second End Flange Outside Diameter | 6.125 INCHES NOMINAL IN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | CELLULOSE SEAT |
| Media for Which Designed | STEAM |
| Maximum Inlet Pressure Rating | ERR-060 |
| Second End Connection Type | PLAIN FACE FLANGE |
| Filter | NOT INCLUDED |
| Second End Bolt Hole Diameter | 0.562 INCHES NOMINAL 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 |
|---|---|
| 68S112 PRIMARY | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| DD69254824-244941 | D/9 Drawing number reference only U.S. Government activity |
| DD69254824-244940 | D/9 Drawing number reference only U.S. Government activity |
| AA23135 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
NSN 4820-00-288-9153 is a Valve,regulating,fluid Pressure, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-288-9153 has 1 manufacturer part number on file: 68S112 (Derbyshire Machine & Tool Co).
Key specifications for 68S112: First End Bolt Hole Quantity: 8; Valve Stem Design: SINGLE SEAT; Renewable Seat Ring Type: THREADED; Second End Relationship with First End: NOT IDENTICAL. 30 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.