The Valve,check, cataloged under National Stock Number 4820-01-611-9205, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4820-01-611-9205 |
| Primary Part Number | 1509-12 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Connection Style | SOCKET WITH BRAZING RING (PIPE) ALL ENDS |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Bonnet Attachment Method | BOLTED |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY BODY |
| Valve Operation Method | MANUAL |
| Material | COPPER ALLOY 360 FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1509 1/2 IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 1509 0.5IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 1509-12 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-611-9205 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 4820-01-611-9205 has 3 cross-referenced part numbers: 1509 1/2 IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1509 0.5IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1509-12 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
There are 4 known substitutes for 4820-01-611-9205: 4720-00-288-9873, 5305-00-370-0666, 4720-00-989-6478 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1509-12: Connection Style: SOCKET WITH BRAZING RING (PIPE) ALL ENDS; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Style Designator: ANGLE. 10 total characteristics are documented in the Federal Logistics Information System.