The Valve,check, cataloged under National Stock Number 4820-00-891-4894, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-891-4894 |
| Primary Part Number | 35685-500 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Type | FLANGE FIRST END |
| Nominal Outside Diameter | 9.062 INCHES FIRST END IN |
| Material | COPPER ALLOY 922 BODY |
| Material | NICKEL ALLOY SEAT |
| Style Designator | STRAIGHT THRU |
| Bolt Circle Nominal Diameter | 7.812 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.688 INCHES FIRST END IN |
| Nominal Thickness | 0.562 INCHES FIRST END IN |
| Nondefinitive Spec/std Data | A TYPE AND 1 CLASS |
| Valve Operation Method | AUTOMATIC |
| Face to Face Distance | 13.500 INCHES IN |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Bolt Hole Quantity | 10 FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILV17547 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 35685-500 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 4820PL1342960 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 450C04-55511 5IN | Garton Engineering Inc (USA) |
| C35685 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-00-891-4894 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-891-4894 has 5 cross-referenced part numbers: MILV17547 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 35685-500 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 4820PL1342960 (Jednolity Indeks Materialowy - Uniform Material Index), 450C04-55511 5IN (Garton Engineering Inc), C35685 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
There is 1 known substitute for 4820-00-891-4894: 4820-00-266-9518. Verify interchangeability with system specifications before substitution.
Key specifications for 35685-500: Flow Control Device: DISK; Special Features: VALVE SIZE 5.0 IN. IN; Connection Type: FLANGE FIRST END; Nominal Outside Diameter: 9.062 INCHES FIRST END IN. 17 total characteristics are documented in the Federal Logistics Information System.