The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-720-0841, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-720-0841 |
| Primary Part Number | 211697 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | CANCELLED |
| Media for Which Designed | AIR AND OIL |
| Thread Size and Series/type Designator | 9/16-18 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| End Connection Quantity | 2 |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | IDENTICAL |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| Filter | NOT INCLUDED |
| First End Connection Type | THREADED INTERNAL BOSS |
| Body Style | STRAIGHT THRU |
| First End Style Designator | GASKET SEAL |
| First End Thread Class | 3B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-720-0841 is a Valve,regulating,fluid Pressure, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-720-0841 has 5 cross-referenced part numbers: 211697 (Hydro-Aire Aerospace Corp), 3743886 (The Boeing Company), 12410 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 4273323 (The Boeing Company), 4273323 (The Boeing Company).
There are 11 known substitutes for 4820-00-720-0841: 5950-00-195-9818, 5133-00-228-1415, 6210-00-299-4051 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 211697: Media for Which Designed: AIR AND OIL; Thread Size and Series/type Designator: 9/16-18 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END; End Connection Quantity: 2; First End Thread Direction: RIGHT-HAND. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-720-0841 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.