The Valve,check, cataloged under National Stock Number 4820-01-482-4646, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nupro Co. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-482-4646 |
| Primary Part Number | SS-4CP2-DG-10 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Nupro Co |
| Status | ACTIVE |
| Minimum Operating Temp | -10.0 FAHRENHEIT DEGF |
| Style Designator | STRAIGHT THRU |
| Disk Loading Method | SPRING |
| Maximum Operating Temp | 375.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Flow Control Device | POPPET |
| Material | STEEL COMP 316 BODY |
| Thread Series Designator | NPT ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Furnished Items and Quantity | 1 DEFLECTOR CAP |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS-4CP2-DG-10 | Nupro Co (USA) |
NSN 4820-01-482-4646 is a Valve,check, manufactured by Nupro Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-482-4646 has 1 cross-referenced part number: SS-4CP2-DG-10 (Nupro Co).
There is 1 known substitute for 4820-01-482-4646: 4820-01-004-7922. Verify interchangeability with system specifications before substitution.
Key specifications for SS-4CP2-DG-10: Minimum Operating Temp: -10.0 FAHRENHEIT DEGF; Style Designator: STRAIGHT THRU; Disk Loading Method: SPRING; Maximum Operating Temp: 375.0 FAHRENHEIT SINGLE RESPONSE DEGF. 17 total characteristics are documented in the Federal Logistics Information System.