The Ring,externally Threaded, cataloged under National Stock Number 5365-00-321-1768, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Control Systems Division. Government technical data includes 23 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-321-1768 |
| Primary Part Number | S-461 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Control Systems Division |
| Status | ACTIVE |
| Chamfer Angle in Deg | 45.0 |
| Accommodation Type and Quantity | 2 SLOTS |
| Angle Between Accommodations in Deg | 180.0 |
| Width | 0.187 INCHES NOMINAL IN |
| Setscrew Locking Notch | NOT INCLUDED |
| Depth | 0.150 INCHES NOMINAL IN |
| Material | STEEL |
| Surface Treatment | CADMIUM |
| Thread Pitch Diameters | +2.1949 TO 2.1959 INCHES IN |
| Bore Shape | STRAIGHT |
| Drive Type | SLOTTED FACE |
| Thread Size | 2-1/4 IN. -12 IN |
| Process End Location | END OPPOSITE DRIVE END |
| Casehardening Indicator | NOT CASEHARDENED |
| Beveled Thread | NOT INCLUDED |
| Bore Annular Internal Serration | NOT INCLUDED |
| Radius From Geometric Axis to Accommodation | 1.000 INCHES NOMINAL IN |
| Bore Edge Process | CHAMFERED |
| Thread Direction | RIGHT-HAND |
| Bore Diameter | 1.750 INCHES NOMINAL IN |
| Chamfer Length | 0.063 INCHES NOMINAL IN |
| Material Hardness Rating | 87.0 ROCKWELL B NOMINAL |
| Screw Thread Series Designator | UN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-461 | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| S-461 PRIMARY | Parker-Hannifin Corporation Dba Control Systems Division (USA) |
| S461 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
NSN 5365-00-321-1768 is a Ring,externally Threaded, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-00-321-1768 has 3 cross-referenced part numbers: S-461 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), S-461 (Parker-Hannifin Corporation Dba Control Systems Division), S461 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).
There are 3 known substitutes for 5365-00-321-1768: 6135-00-050-0916, 5330-00-075-9218, 5120-01-428-4686. Verify interchangeability with system specifications before substitution.
Key specifications for S-461: Chamfer Angle in Deg: 45.0; Accommodation Type and Quantity: 2 SLOTS; Angle Between Accommodations in Deg: 180.0; Width: 0.187 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.