The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-188-0121, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-188-0121 |
| Primary Part Number | 64830-1 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| End Connection Quantity | 2 |
| Second End Relationship with First End | IDENTICAL |
| Body Style | STRAIGHT THRU |
| First End Style Designator | GASKET SEAL |
| First End Connection Type | THREADED INTERNAL BOSS |
| Valve Discharge Flow Rate | 9.0 GALLONS PER MINUTE |
| Material | UNABLE TO DECODE |
| First End Thread Direction | RIGHT-HAND |
| Flow Control Device | PISTON, FREE TYPE |
| Thread Size and Series/type Designator | 3/4-16 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Maximum Inlet Pressure Rating | ERR-060 |
| Material Document and Classification | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| First End Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64830-1 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-01-188-0121 is a Valve,calibrated Flow, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-188-0121 has 1 cross-referenced part number: 64830-1 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 2 known substitutes for 4820-01-188-0121: 3110-00-100-0218, 5330-00-998-3231. Verify interchangeability with system specifications before substitution.
Key specifications for 64830-1: End Connection Quantity: 2; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; First End Style Designator: GASKET SEAL. 13 total characteristics are documented in the Federal Logistics Information System.