The Valve,check, cataloged under National Stock Number 4820-00-684-6102, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. Government technical data includes 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-684-6102 |
| Primary Part Number | 6323 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems |
| Status | ACTIVE |
| Maximum Operating Temp | 135.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Shape | RECTANGULAR WITH HOLES ALL ENDS |
| Valve Size | 1.500 INCHES IN |
| Connection Type | FLANGE ALL ENDS |
| Second Connection Face to Centerline Distance | 1.500 INCHES IN |
| Operating Pressure | 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thickness | 2.380 INCHES ALL ENDS IN |
| Style Designator | ANGLE FLANGED ENDS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| First Connection Face to Centerline Distance | 2.000 INCHES IN |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Hole Nominal Diameter | 0.310 INCHES ALL ENDS IN |
| Material | STEEL COMP 303 OVERALL |
| Disk Loading Method | SPRING |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Bolt Hole Quantity | 4 ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6323 PRIMARY | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA) |
NSN 4820-00-684-6102 is a Valve,check, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-684-6102 has 1 cross-referenced part number: 6323 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).
There are 12 known substitutes for 4820-00-684-6102: 3040-00-091-3289, 4820-00-122-9967, 6810-00-138-4126 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6323: Maximum Operating Temp: 135.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Shape: RECTANGULAR WITH HOLES ALL ENDS; Valve Size: 1.500 INCHES IN; Connection Type: FLANGE ALL ENDS. 18 total characteristics are documented in the Federal Logistics Information System.