The Cock,plug, cataloged under National Stock Number 4820-01-164-7771, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-164-7771 |
| Primary Part Number | 4793K45 |
| Item Name | Cock,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | CANCELLED |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Series Designator | NPT SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Valve Operation Method | MANUAL |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| Flow Style | TWO WAY TWO PORT 90 DEGREE PLUG TURN |
| Thread Series Designator | NPT FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Material | COPPER ALLOY BODY |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-164-7771 is a Cock,plug, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-164-7771 has 3 cross-referenced part numbers: 4793K45 (Mcmaster-Carr Supply Co), 76-11103 (Department of Defense Project Manager-Mobile Electric Power), 48A (Essex Brass Corporation).
There are 12 known substitutes for 4820-01-164-7771: 4820-00-005-7394, 4820-00-027-0994, 4940-00-181-7590 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4793K45: Nominal Thread Size: 0.500 INCHES FIRST END IN; Thread Series Designator: NPT SECOND END; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 0.500 INCHES SECOND END IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-164-7771 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.