The Hinge,swing Check Valve, cataloged under National Stock Number 4820-01-433-7217, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-433-7217 |
| Primary Part Number | 9916-000 2.50IN IT6 |
| Item Name | Hinge,swing Check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Valve Model Number for Which Designed | F09-0114C-02TS |
| Valve Size for Which Designed | 2.500 INCHES IN |
| Valve Design Control Activity | 57574 |
| Pressure Class | ERR-060 |
| Material | STEEL UNS J03002 |
| 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 |
|---|---|
| 9916-000 2.50IN IT6 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 9916-000 2.50IN IT6 | 5/9 Secondary reference Cook Bros. Mfg.& Supply Co. |
| 9916-000 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-433-7217 is a Hinge,swing Check Valve, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-433-7217 has 1 manufacturer part number on file: 9916-000 2.50IN IT6 (Velan Valve Corp.).
Key specifications for 9916-000 2.50IN IT6: Valve Model Number for Which Designed: F09-0114C-02TS; Valve Size for Which Designed: 2.500 INCHES IN; Valve Design Control Activity: 57574; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 5 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.