The Valve,float, cataloged under National Stock Number 4820-01-239-8914, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-239-8914 |
| Primary Part Number | 63547E |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | CANCELLED |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON FIRST RESPONSE |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Thread Class | 3B ALL ENDS |
| Maximum Operating Temp | 140.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flow Control Device | DISK |
| Media for Which Designed | WATER, FRESH SECOND RESPONSE |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Material | NICKEL ALLOY R-405 OVERALL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-239-8914 is a Valve,float, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-239-8914 has 3 cross-referenced part numbers: 63547E (Griswold Industries Dba Cla-Val Co), 63547 (Griswold Industries Dba Cla-Val Co), 1626M-2 (Griswold Industries Dba Cla-Val Co).
There are 5 known substitutes for 4820-01-239-8914: 2920-00-431-0169, 2825-00-509-6319, 4820-01-239-9045 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 63547E: Thread Series Designator: UNIFIED NATIONAL JOINT (UNJ) ALL ENDS; Style Designator: STRAIGHT THRU; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN; Thread Quantity Per Inch: 18 ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-239-8914 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.