The Valve,check, cataloged under National Stock Number 4820-01-013-0407, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerocontrolex Group, Inc. Dba Aero Fluid Products. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-013-0407 |
| Primary Part Number | 55-3100 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aerocontrolex Group, Inc. Dba Aero Fluid Products |
| Status | ACTIVE |
| Connection Type | FLANGE FIRST END |
| Surface Treatment | ANODIZE |
| Material Document and Classification | QQ-A-591,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Flow Control Device | DISK |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| FSC Application Data | EXTERNAL FUEL TANK,AIRCRAFT |
| Material | ALUMINUM ALLOY BODY |
| Nominal Thickness | 0.312 INCHES FIRST END IN |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment Document and Classification | QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE |
| Bolt Hole Quantity | 4 FIRST END |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Bolt Hole Nominal Diameter | 0.281 INCHES FIRST END IN |
| Nominal Outside Diameter | 3.062 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 2.500 INCHES FIRST END IN |
| Valve Operation Method | AUTOMATIC |
| Flange Face Design | PLAIN FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-013-0407 is a Valve,check, manufactured by Aerocontrolex Group, Inc. Dba Aero Fluid Products, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-013-0407 has 2 cross-referenced part numbers: 50283 (Mission Systems Davenport Inc.), 55-3100 (Aerocontrolex Group, Inc. Dba Aero Fluid Products).
There are 5 known substitutes for 4820-01-013-0407: 4730-00-278-4357, 5210-01-368-4506, 7025-01-454-3551 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55-3100: Connection Type: FLANGE FIRST END; Surface Treatment: ANODIZE; Material Document and Classification: QQ-A-591,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE BODY; Flow Control Device: DISK. 21 total characteristics are documented in the Federal Logistics Information System.