The Ring,externally Threaded, cataloged under National Stock Number 5365-00-766-0478, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5365-00-766-0478 |
| Primary Part Number | 9-55612 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Screw Thread Series Designator | UNS |
| Bore Diameter | 5.425 INCHES MINIMUM AND 5.427 INCHES MAXIMUM IN |
| Thread Size | 6.125-12 |
| Bore Shape | STRAIGHT |
| Accommodation Type and Quantity | 8 SLOTS |
| Angle Between Accommodations in Deg | 45.0 |
| Depth | 0.718 INCHES NOMINAL IN |
| Setscrew Locking Notch | NOT INCLUDED |
| Process End Location | BOTH ENDS |
| Width | 0.437 INCHES NOMINAL IN |
| Drive Type | SLOTTED FACE |
| Bore Edge Process | CHAMFERED |
| Material | STEEL COMP 8740 |
| Surface Treatment | CADMIUM |
| Material Document and Classification | AMS 6324 ASSN STD SINGLE MATERIAL RESPONSE |
| Chamfer Angle in Deg | 45.0 |
| Thread Class | 3A A |
| Chamfer Length | 0.030 INCHES NOMINAL AND 0.040 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9-55612 | Airtronics, Llc (USA) |
| 9-55612 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 9-55612 PRIMARY | The Boeing Company Div Defense (USA) |
| 158665 | Goodrich Corporation Div Advanced Structures Landing Systems (USA) |
| 9-55612 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 9-55612 | Aerometals, Inc. (USA) |
| 158665 | Goodrich Corp Dba Goodrich Corp (USA) |
| 158665 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
NSN 5365-00-766-0478 is a Ring,externally Threaded, manufactured by The Boeing Company Div Defense, classified under FSC 5365 (No Item Name Available). Status: cancelled.
NSN 5365-00-766-0478 has 8 cross-referenced part numbers: 9-55612 (Airtronics, Llc), 9-55612 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 9-55612 (The Boeing Company Div Defense), 158665 (Goodrich Corporation Div Advanced Structures Landing Systems), 9-55612 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp) and 3 more.
There are 2 known substitutes for 5365-00-766-0478: 2510-00-693-0592, 3455-01-057-1563. Verify interchangeability with system specifications before substitution.
Key specifications for 9-55612: Thread Direction: RIGHT-HAND; Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED; Screw Thread Series Designator: UNS. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5365-00-766-0478 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.