The Valve,check, cataloged under National Stock Number 4820-00-202-7642, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-202-7642 |
| Primary Part Number | 1124000400 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | CANCELLED |
| Renewable Seat Ring Type | THREADED |
| Face to Face Distance | 11.500 INCHES IN |
| Flange Face Design | PLAIN ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Material Document and Classification | ASTMFEB000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Connection Type | FLANGE ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Nominal Thickness | 0.938 INCHES ALL ENDS IN |
| Material | COPPER ALLOY 922 SEAT |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Nominal Thickness | 0.938 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material | COPPER ALLOY 922 FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 922 SEAT |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Face to Face Distance | 11.500 INCHES IN |
| Bolt Circle Nominal Diameter | 7.500 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 9.000 INCHES ALL ENDS IN |
| Material Document and Classification | ASTMFEB000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 4.000 INCHES IN |
| Bolt Circle Nominal Diameter | 7.500 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material | IRON CAST UNS F12102 BODY |
| Bolt Hole Quantity | 8 ALL ENDS |
| Valve Operation Method | MANUAL |
| Maximum Operating Temp | 450.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1124000400 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 289-213L | Crest Electronics Inc (USA) |
| F918B4 | Nibco Inc (USA) |
| 373-4 | Crane Co Div Valve Div (USA) |
NSN 4820-00-202-7642 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-202-7642 has 4 cross-referenced part numbers: 1124000400 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 289-213L (Crest Electronics Inc), F918B4 (Nibco Inc), 373-4 (Crane Co Div Valve Div).
There are 10 known substitutes for 4820-00-202-7642: 5330-00-038-8900, 5935-00-059-3040, 5331-00-248-3177 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1124000400: Renewable Seat Ring Type: THREADED; Face to Face Distance: 11.500 INCHES IN; Flange Face Design: PLAIN ALL ENDS; Flange Shape: ROUND WITH HOLES ALL ENDS. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-202-7642 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.