The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-00-441-5085, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Warren Controls, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-441-5085 |
| Primary Part Number | 13307630 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Warren Controls, Inc. |
| Status | ACTIVE |
| Bead Diameter | 4.500 INCHES NOMINAL IN |
| Outside Diameter | 7.090 INCHES NOMINAL IN |
| Style Designator | SPECIAL SHAPED |
| Material Thickness | 0.128 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 6.415 INCHES NOMINAL IN |
| Center Hole Diameter | 0.500 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Hole Diameter | 0.335 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 |
|---|---|
| 30808993 ITEM 9 | Warren Controls, Inc. (USA) |
| 30808989 ITEM 9 | Warren Controls, Inc. (USA) |
| 13307630 PRIMARY | Warren Controls, Inc. (USA) |
| 30804993 ITEM 9 | Warren Controls, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4820PL1375028 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 30803020 ITEM 9 | C/1 Advisory reference — outside the item-of-supply concept Warren Controls, Inc. |
NSN 4820-00-441-5085 is a Diaphragm,actuator Valve,special, manufactured by Warren Controls, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-441-5085 has 4 manufacturer part numbers on file: 30808993 ITEM 9 (Warren Controls, Inc.), 30808989 ITEM 9 (Warren Controls, Inc.), 13307630 (Warren Controls, Inc.), 30804993 ITEM 9 (Warren Controls, Inc.).
Key specifications for 13307630: Bead Diameter: 4.500 INCHES NOMINAL IN; Outside Diameter: 7.090 INCHES NOMINAL IN; Style Designator: SPECIAL SHAPED; Material Thickness: 0.128 INCHES NOMINAL IN. 9 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.