The Valve,check, cataloged under National Stock Number 4820-01-311-3925, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-311-3925 |
| Primary Part Number | 7080-5 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| Status | ACTIVE |
| Supplementary Features | FLOW CONTROL DEVICE: DILATING O-RING |
| Thread Series Designator | UNF ALL ENDS |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM BODY |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Mounting Position | HORIZONTAL |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7080-5 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| 20551 | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
| 20551-1 | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
NSN 4820-01-311-3925 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-311-3925 has 3 cross-referenced part numbers: 7080-5 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 20551 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 20551-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
There are 12 known substitutes for 4820-01-311-3925: 5975-00-070-1808, 3110-00-100-0601, 6105-00-168-3855 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7080-5: Supplementary Features: FLOW CONTROL DEVICE: DILATING O-RING; Thread Series Designator: UNF ALL ENDS; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Surface Treatment: ANODIZE. 13 total characteristics are documented in the Federal Logistics Information System.