The Valve,globe, cataloged under National Stock Number 4820-01-280-3933, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-280-3933 |
| Primary Part Number | 3-4-493 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Nominal Outside Diameter | 4.625 INCHES ALL ENDS IN |
| Raised Face Nominal Diameter | 1.688 INCHES IN |
| Operating Pressure | 1480.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Valve Operation Method | MANUAL |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Face to Face Distance | 7.500 INCHES IN |
| Operating Pressure | 105.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Bonnet Attachment Method | BOLTED |
| Bolt Circle Nominal Diameter | 3.250 INCHES ALL ENDS IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Raised Face Nominal Height | 0.250 INCHES IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Maximum Operating Temp | 1000.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Connection Type | FLANGE ALL ENDS |
| Material | STEEL UNS K03504 BODY |
| Valve Size | 0.750 INCHES IN |
| Features Provided | BONNET PACKING |
| Nominal Thickness | 0.625 INCHES ALL ENDS IN |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Flow Control Device | DISK |
| Maximum Operating Temp | 100.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-4-493 PRIMARY | Flowserve Inc (USA) |
NSN 4820-01-280-3933 is a Valve,globe, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-280-3933 has 1 cross-referenced part number: 3-4-493 (Flowserve Inc).
There are 3 known substitutes for 4820-01-280-3933: 5945-00-239-2653, 5940-00-615-2495, 4920-01-570-6292. Verify interchangeability with system specifications before substitution.
Key specifications for 3-4-493: Nominal Outside Diameter: 4.625 INCHES ALL ENDS IN; Raised Face Nominal Diameter: 1.688 INCHES IN; Operating Pressure: 1480.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE. 27 total characteristics are documented in the Federal Logistics Information System.