The Valve,check, cataloged under National Stock Number 4820-01-393-4610, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-393-4610 |
| Primary Part Number | BO-RVZ20SRWD |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 1.0 BAR MAXIMUM SINGLE RESPONSE |
| Material | STEEL BODY |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BO-RVZ 20 SRWD | J.m. Voith Se & Co. Kg (DEU) |
| BO-RVZ20SRWD | Fierthbauer Julius Inh Erich Mader (DEU) |
| BO-RVZ20SRWD PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| 4163 | J.m. Voith Se & Co. Kg (DEU) |
| 2.72-34009-4163 | J.m. Voith Se & Co. Kg (DEU) |
NSN 4820-01-393-4610 is a Valve,check, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-393-4610 has 5 cross-referenced part numbers: BO-RVZ 20 SRWD (J.m. Voith Se & Co. Kg), BO-RVZ20SRWD (Fierthbauer Julius Inh Erich Mader), BO-RVZ20SRWD (Naval Inventory Control Point Mechanicsburg), 4163 (J.m. Voith Se & Co. Kg), 2.72-34009-4163 (J.m. Voith Se & Co. Kg).
There are 12 known substitutes for 4820-01-393-4610: 5330-00-346-3141, 6680-00-485-1439, 5340-00-501-6192 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BO-RVZ20SRWD: Flow Control Device: DISK; Valve Operation Method: AUTOMATIC; Style Designator: STRAIGHT THRU; Operating Pressure: 1.0 BAR MAXIMUM SINGLE RESPONSE. 7 total characteristics are documented in the Federal Logistics Information System.