The Valve,check, cataloged under National Stock Number 4820-00-163-4683, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Deltrol Corp Deltrol Fluid Products Div. Government technical data includes 24 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-163-4683 |
| Primary Part Number | C10B |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Deltrol Corp Deltrol Fluid Products Div |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Disk Loading Method | SPRING |
| Flow Control Device | BALL |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Valve Operation Method | AUTOMATIC |
| Maximum Operating Temp | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-S-764,COMP 303 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL COMP 303 FLOW CONTROL DEVICE |
| Material | STEEL COMP 303 FLOW CONTROL DEVICE |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material Document and Classification | QQ-S-764,COMP 303 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C10B PRIMARY | Deltrol Corp Deltrol Fluid Products Div (USA) |
NSN 4820-00-163-4683 is a Valve,check, manufactured by Deltrol Corp Deltrol Fluid Products Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-163-4683 has 1 cross-referenced part number: C10B (Deltrol Corp Deltrol Fluid Products Div).
There are 2 known substitutes for 4820-00-163-4683: 5996-00-239-2307, 5945-01-422-7062. Verify interchangeability with system specifications before substitution.
Key specifications for C10B: Material: COPPER ALLOY BODY; Thread Direction: RIGHT-HAND ALL ENDS; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 24 total characteristics are documented in the Federal Logistics Information System.