The Valve,check, cataloged under National Stock Number 4820-01-416-8804, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-416-8804 |
| Primary Part Number | 40097 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems |
| Status | CANCELLED |
| Mounting Facility | THREADED FASTENER |
| Mounting Position | HORIZONTAL |
| FSC Application Data | VENT,VALVE |
| Material | ALUMINUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40097 PRIMARY | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA) |
| 2640491 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| L6735 | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA) |
| 45-9600 REV A | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 2640491 | Parker-Hannifin Corporation Dba Pneutronics (USA) |
NSN 4820-01-416-8804 is a Valve,check, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-416-8804 has 5 cross-referenced part numbers: 40097 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 2640491 (Parker Hannifin Corporation Div Aerospace Group Headquarters), L6735 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 45-9600 REV A (Aerocontrolex Group, Inc. Dba Aero Fluid Products), 2640491 (Parker-Hannifin Corporation Dba Pneutronics).
There are 7 known substitutes for 4820-01-416-8804: 5950-00-837-5662, 5365-00-983-2343, 5962-01-102-7237 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40097: Special Features: BOLT HOLES 4;1.000 IN LENGTH, 1.000 IN WIDTH IN; End Item Identification: F-5A/B/E/F A; Mounting Facility: THREADED FASTENER; Mounting Position: HORIZONTAL. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-416-8804 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.