The Valve,check, cataloged under National Stock Number 4820-01-062-8667, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 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 | 4820-01-062-8667 |
| Primary Part Number | 2620-927X1ASSY8AA1-4IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | QQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | STRAIGHT THRU |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Connection Style | SOCKET WITH BRAZING RING (PIPE) ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | COPPER ALLOY 903 OVERALL |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-927X1ASSY8AA1-4IN | National Oilwell (USA) |
| 845-2110235 ASS | Naval Ship Systems Command (USA) |
| 2620-927X1 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-927X1ASSY8AA1-4IN PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| SS845-2110235ASSY8AA1-4IN PRIMARY | Naval Sea Systems Command (USA) |
| NS-4038-1/4 | National Oilwell (USA) |
| SS845-2110235 | Naval Sea Systems Command (USA) |
| 2620-927X1ASSY8AA1-4IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| NS-4038-1/4 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-062-8667 is a Valve,check, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-062-8667 has 9 cross-referenced part numbers: 2620-927X1ASSY8AA1-4IN (National Oilwell), 845-2110235 ASS (Naval Ship Systems Command), 2620-927X1 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-927X1ASSY8AA1-4IN (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), SS845-2110235ASSY8AA1-4IN (Naval Sea Systems Command) and 4 more.
There are 9 known substitutes for 4820-01-062-8667: 4820-01-062-8563, 4820-01-087-7065, 4820-01-093-9213 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-927X1ASSY8AA1-4IN: Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Operating Pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material Document and Classification: QQ-C-390,ALLOY D5/D FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: STRAIGHT THRU. 12 total characteristics are documented in the Federal Logistics Information System.