The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-032-5138, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-032-5138 |
| Primary Part Number | D38358REVAPC2 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Outside Diameter | 6.062 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Material Thickness | 0.195 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 5.375 INCHES NOMINAL IN |
| Center Hole Diameter | 0.312 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Hole Diameter | 0.312 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 |
|---|---|
| D38358REVAPC2 PRIMARY | Hunt Valve Company, Inc. (USA) |
| D35159MRJ PRIMARY | Hunt Valve Company, Inc. (USA) |
| AA38323REVAPC12 PRIMARY | Hunt Valve Company, Inc. (USA) |
| AA35156REVAPC12 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AA35156REVAPC12 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| AA38323REVAPC12 | 5/9 Secondary reference Hammel Dahl Inc |
| D35159 | 5/9 Secondary reference Hammel Dahl Inc |
| AA38323REVAPC12 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D38358REVAPC2 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D35159MRJ | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D35159 | 5/9 Secondary reference Hunt Valve Company Inc Dba Union Flonetics |
| D38358REVAPC2 | 5/9 Secondary reference Hammel Dahl Inc |
| AA35156REVAPC12 | 5/9 Secondary reference Hammel Dahl Inc |
| 4824-3175589REVAPC12 | 3/2 Design control — primary reference U.S. Government activity |
| 575-4824-1487475REVAPC2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-032-5138 is a Diaphragm,valve,flat, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-032-5138 has 4 manufacturer part numbers on file: D38358REVAPC2 (Hunt Valve Company, Inc.), D35159MRJ (Hunt Valve Company, Inc.), AA38323REVAPC12 (Hunt Valve Company, Inc.), AA35156REVAPC12 (Hunt Valve Company, Inc.).
Key specifications for D38358REVAPC2: Outside Diameter: 6.062 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.195 INCHES NOMINAL IN; Bolt Hole Quantity: 8. 8 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.