The Valve,angle, cataloged under National Stock Number 4820-00-945-1746, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-945-1746 |
| Primary Part Number | 2620-902L1 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Style Designator | ANGLE |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Valve Operation Method | MANUAL |
| Bonnet Attachment Method | THREADED |
| Features Provided | BONNET PACKING |
| Nominal Pipe Size Accommodated | 1.250 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Renewable Seat Ring Type | THREADED |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Furnished Items and Quantity | 2 BRAZING RING |
| Material | NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| Bonnet Type | INSIDE SCREW |
| Material | NICKEL ALLOY 400 SEAT |
| Material | COPPER ALLOY 922 BODY |
| Flow Control Device | DISK |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | SOCKET WITH BRAZING RING FIRST END |
| Criticality Code Justification | ZZZY |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Test Data Document | 80064-SS845-1889587 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | NICKEL ALLOY 400 STEM |
| Nondefinitive Spec/std Data | D ASSEMBLY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-902L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SSB45-1889587ASSYD1 1-4IN | Naval Ship Systems Command (USA) |
| 2620-902 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SS845-1889587ASSYD1 1-4INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-00-945-1746 is a Valve,angle, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-945-1746 has 4 cross-referenced part numbers: 2620-902L1 (Naval Inventory Control Point Mechanicsburg), SSB45-1889587ASSYD1 1-4IN (Naval Ship Systems Command), 2620-902 (Electric Boat Corporation Div General Dynamics Electric Boat), SS845-1889587ASSYD1 1-4INL1 (Naval Inventory Control Point Mechanicsburg).
There are 9 known substitutes for 4820-00-945-1746: 4820-00-922-8422, 4820-00-926-4214, 4820-00-943-1011 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-902L1: Style Designator: ANGLE; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Valve Operation Method: MANUAL; Bonnet Attachment Method: THREADED. 22 total characteristics are documented in the Federal Logistics Information System.