The Ring,externally Threaded, cataloged under National Stock Number 5365-01-079-1593, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-079-1593 |
| Primary Part Number | 4000448 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| Bore Diameter | 0.760 INCHES NOMINAL IN |
| Thread Size | 1.250-16 |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Accommodation Type and Quantity | 2 SLOTS |
| Process End Location | END OPPOSITE DRIVE END |
| Angle Between Accommodations in Deg | 180.0 |
| Setscrew Locking Notch | NOT INCLUDED |
| Bore Edge Process | CHAMFERED |
| Material | STEEL |
| Drive Type | SLOTTED FACE |
| Width | 0.120 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Screw Thread Series Designator | UN |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5365-01-079-1593 is a Ring,externally Threaded, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-01-079-1593 has 3 cross-referenced part numbers: 4000448 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems), 4000448 (Goodyear Tire and Rubber Co the), 4000448 (Meggitt Aircraft Braking Systems Corporation).
There is 1 known substitute for 5365-01-079-1593: 3020-00-811-5364. Verify interchangeability with system specifications before substitution.
Key specifications for 4000448: Bore Diameter: 0.760 INCHES NOMINAL IN; Thread Size: 1.250-16; Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED. 18 total characteristics are documented in the Federal Logistics Information System.