The Valve,stop-Check, cataloged under National Stock Number 4820-00-752-9526, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-752-9526 |
| Primary Part Number | W05-2084B-02TS 33311-30 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Material Document and Classification | MIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Nondefinitive Spec/std Data | D COMPOSITION |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM A105, GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | STEEL BODY |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Attachment Method | BOLTED |
| Material | STEEL FLOW CONTROL DEVICE |
| Flow Control Device | DISK |
| Valve Operation Method | MANUAL |
| Features Provided | BONNET PACKING |
| Maximum Operating Temp | 775.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Pipe Size Accommodated | 1.000 INCHES ALL ENDS IN |
| Material | STEEL SEAT |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Material | STEEL COMP 416 STEM |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | MIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W05-2084B-02TS 33311-30 PRIMARY | Velan Valve Corp. (USA) |
| S-807-17 PRIMARY | Sfc Valve Corporation (USA) |
| B622-0-B1CID882039090 PRIMARY | Hunt Valve Company, Inc. (USA) |
| 807-1800 ASSEMBLY S-807-17 | Sfc Valve Corporation (USA) |
| 51261 | Velan Valve Corp. (USA) |
| 80661-00 PART 80661-00 1IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| MIL-V-22094 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| S-807-17 DWG 807-1800 | Sfc Valve Corporation (USA) |
| DC-20113-/IN/DC-2113/882039559 | Conbraco Industries Inc R-P and C Valve Div (USA) |
| 80661-00 1.00IN PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-00-752-9526 is a Valve,stop-Check, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-752-9526 has 10 cross-referenced part numbers: W05-2084B-02TS 33311-30 (Velan Valve Corp.), S-807-17 (Sfc Valve Corporation), B622-0-B1CID882039090 (Hunt Valve Company, Inc.), 807-1800 ASSEMBLY S-807-17 (Sfc Valve Corporation), 51261 (Velan Valve Corp.) and 5 more.
There are 4 known substitutes for 4820-00-752-9526: 5935-00-027-6759, 5950-00-232-3795, 5305-01-197-6574 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for W05-2084B-02TS 33311-30: Connection Style: SOCKET (PIPE) ALL ENDS; Material Document and Classification: MIL-R-17131,MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE SEAT; Nondefinitive Spec/std Data: D COMPOSITION; Style Designator: STRAIGHT THRU. 21 total characteristics are documented in the Federal Logistics Information System.