The Valve,check, cataloged under National Stock Number 4820-00-268-8780, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-268-8780 |
| Primary Part Number | PF-8050 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash |
| Status | CANCELLED |
| Mounting Position | HORIZONTAL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flow Control Device | DISK |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Nondefinitive Spec/std Data | 4 TYPE AND 150 CLASS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY OVERALL |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PF-8050 | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA) |
| 92A | Jenkins Bros (USA) |
| 940-07705-000 | Aqua-Chem, Inc. (USA) |
| 92-A 1 1/2IN NPT | Jenkins Bros (USA) |
| 940-7705 | Aqua-Chem, Inc. (USA) |
| FIG 352 SIZE 1 1/2 IN | Jenkins Bros (USA) |
| 352-1 1-2INSPCL | Jenkins Bros (USA) |
| WWV51 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MSS SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| FIG 92-A | Jenkins Bros (USA) |
| 92A-1-1/2IN | Jenkins Bros (USA) |
NSN 4820-00-268-8780 is a Valve,check, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-268-8780 has 11 cross-referenced part numbers: PF-8050 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash), 92A (Jenkins Bros), 940-07705-000 (Aqua-Chem, Inc.), 92-A 1 1/2IN NPT (Jenkins Bros), 940-7705 (Aqua-Chem, Inc.) and 6 more.
There are 8 known substitutes for 4820-00-268-8780: 4730-00-202-7197, 4820-00-287-3097, 4820-00-287-3098 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for PF-8050: Mounting Position: HORIZONTAL; Thread Direction: RIGHT-HAND ALL ENDS; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flow Control Device: DISK. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-268-8780 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.