The Valve,check, cataloged under National Stock Number 4820-00-913-9282, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-913-9282 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Furnished Items and Quantity | 2 PLUGGED DRAIN |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Surface Treatment Document and Classification | MIL-T-704, TYPE A MIL SPEC SINGLE TREATMENT RESPONSE |
| Bolt Circle Nominal Diameter | 27.000 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | MIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 1.375 INCHES ALL ENDS IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Departure From Cited Document | AS MODIFIED BY DRILLED BOSSES |
| Nondefinitive Spec/std Data | 250 CLASS AND 20 SIZE |
| Nominal Outside Diameter | 30.500 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 24 ALL ENDS |
| Surface Treatment | PAINT |
| Face to Face Distance | 40.000 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SECOND RESPONSE |
| Media for Which Designed | BUTANE FIRST RESPONSE |
| Media for Which Designed | PROPANE THIRD RESPONSE |
| Material | IRON CAST BODY |
| Material | COPPER ALLOY SEAT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND IRON CAST FLOW CONTROL DEVICE |
| Raised Face Nominal Diameter | 27.250 INCHES FIRST END IN |
| Valve Operation Method | AUTOMATIC |
| Raised Face Nominal Height | 0.062 INCHES FIRST END IN |
| Nominal Thickness | 2.500 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 |
| Reference | Meaning |
|---|---|
| MILV10386 | 4/1 Identification reference U.S. Government activity |
NSN 4820-00-913-9282 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-913-9282: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Furnished Items and Quantity: 2 PLUGGED DRAIN; Flange Face Design: RAISED STRAIGHT FIRST END. 28 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.