The Valve,angle, cataloged under National Stock Number 4820-00-944-8740, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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 | 4820-00-944-8740 |
| Primary Part Number | 2620-902L1 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | CANCELLED |
| Bonnet Type | INSIDE SCREW |
| Bonnet Attachment Method | THREADED |
| Nominal Pipe Size Accommodated | 0.750 INCHES FIRST END IN |
| Connection Style | STREAMLINED WITH TWO BRAZING RINGS FIRST END |
| Flow Control Device | DISK |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY BODY |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Renewable Seat Ring Type | THREADED |
| Valve Operation Method | MANUAL |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Material | NICKEL ALLOY STEM |
| Style Designator | ANGLE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Furnished Items and Quantity | 4 BRAZING RING |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-902L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-1889587ASSYD,3-4INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2620-902ASSYD3-4IN | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-1889587ASSYD3-4INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 594-1 3-4 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 2620-902 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-902ASSYD3-4IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SS845-1889587ASSYD3-4IN | Naval Ship Systems Command (USA) |
| 594-1 3-4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-00-944-8740 is a Valve,angle, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-944-8740 has 9 cross-referenced part numbers: 2620-902L1 (Naval Inventory Control Point Mechanicsburg), 845-1889587ASSYD,3-4INL1 (Naval Inventory Control Point Mechanicsburg), 2620-902ASSYD3-4IN (Naval Inventory Control Point Mechanicsburg), SS845-1889587ASSYD3-4INL1 (Naval Inventory Control Point Mechanicsburg), 594-1 3-4 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 4 more.
There are 10 known substitutes for 4820-00-944-8740: 4820-00-922-8422, 4820-00-926-4214, 4820-00-943-1011 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-902L1: Bonnet Type: INSIDE SCREW; Bonnet Attachment Method: THREADED; Nominal Pipe Size Accommodated: 0.750 INCHES FIRST END IN; Connection Style: STREAMLINED WITH TWO BRAZING RINGS FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-944-8740 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.