The Ring,piston, cataloged under National Stock Number 4310-01-476-7049, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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 | 4310-01-476-7049 |
| Primary Part Number | 74B400819-101 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| FSC Application Data | ACFT LANDING GEAR |
| Supplementary Features | RETRACT ACTUATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74B400819-101 PRIMARY | The Boeing Company Div Defense (USA) |
| 74B400819-101 | Goodrich Corp Dba Goodrich Corp (USA) |
| 74B400819-101 | Goodrich Corporation (USA) |
| 46801 | Trelleborg Sealing Solutions Us, Inc. (USA) |
NSN 4310-01-476-7049 is a Ring,piston, manufactured by The Boeing Company Div Defense, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-476-7049 has 4 cross-referenced part numbers: 74B400819-101 (The Boeing Company Div Defense), 74B400819-101 (Goodrich Corp Dba Goodrich Corp), 74B400819-101 (Goodrich Corporation), 46801 (Trelleborg Sealing Solutions Us, Inc.).
There are 2 known substitutes for 4310-01-476-7049: 5950-01-011-4796, 6515-01-683-2470. Verify interchangeability with system specifications before substitution.
Key specifications for 74B400819-101: Special Features: BORE DIA NOMINAL 2.994; End Item Identification: F-18 E/F; FSC Application Data: ACFT LANDING GEAR; Supplementary Features: RETRACT ACTUATOR. 4 total characteristics are documented in the Federal Logistics Information System.