The Valve,globe, cataloged under National Stock Number 4820-00-752-9402, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-752-9402 |
| Primary Part Number | 633048-2 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Bonnet Attachment Method | THREADED |
| Bonnet Type | INSIDE SCREW |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Features Provided | BONNET PACKING |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Flow Control Device | NEEDLE |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Maximum Operating Temp | 550.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Thread Quantity Per Inch | 14 FIRST END |
| Material | COPPER ALLOY OVERALL |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | MANUAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D7562FIG906BS1-2INALL | Lunkenheimer Co (USA) |
| 906 1-2 | Lunkenheimer Co (USA) |
| 401-1-2 | Ohio Brass Co (USA) |
| 347C492H01 | Westinghouse Electric Corp (USA) |
| 633048-2 PRIMARY | Lockheed Martin Corp (USA) |
| 13403 | Compair Kellogg Div of Robertshaw Controls Co (USA) |
| 13403 | Abex Corp Engineered Products Div (USA) |
| 906BS1-2 | Lunkenheimer Co (USA) |
| 88 1-2 | John Crane, Inc (USA) |
| 347C492H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| B31257PC88X1-2 | Crane Co Div Valve Div (USA) |
| FIG 906-BS 1/2 IN | Lunkenheimer Co (USA) |
NSN 4820-00-752-9402 is a Valve,globe, manufactured by Lockheed Martin Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-752-9402 has 12 cross-referenced part numbers: D7562FIG906BS1-2INALL (Lunkenheimer Co), 906 1-2 (Lunkenheimer Co), 401-1-2 (Ohio Brass Co), 347C492H01 (Westinghouse Electric Corp), 633048-2 (Lockheed Martin Corp) and 7 more.
There are 12 known substitutes for 4820-00-752-9402: 6210-00-001-1441, 3120-00-005-6137, 5306-00-172-7154 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 633048-2: Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Bonnet Attachment Method: THREADED; Bonnet Type: INSIDE SCREW. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-752-9402 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.