The Ring,externally Threaded, cataloged under National Stock Number 5365-00-941-0106, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-941-0106 |
| Primary Part Number | 472613 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Chamfer Length | 0.055 INCHES NOMINAL IN |
| Bore Edge Process | CHAMFERED |
| Drive Type | SLOTTED FACE |
| Process End Location | END OPPOSITE DRIVE END |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 8 SLOTS |
| Radius From Geometric Axis to Accommodation | 0.950 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 45.0 |
| Thread Size | 2-1/8 IN.-16 IN |
| Screw Thread Series Designator | UN |
| Chamfer Angle in Deg | 45.0 |
| Depth | 0.150 INCHES NOMINAL IN |
| Width | 0.430 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Bore Diameter | 1.750 INCHES NOMINAL IN |
| Material | STEEL COMP 8740 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 472613 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 472613 | Precision Speed Manufacturing, Llc (USA) |
| 472613 | Northrop Grumman Innovation Systems Llc Div Ngis (USA) |
| Reference | Meaning |
|---|---|
| 472613 | 5/9 Secondary reference Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation |
| 472613 | 3/2 Design control — primary reference U.S. Government activity |
| 472613 | 5/9 Secondary reference Alliant Techsystems Inc |
NSN 5365-00-941-0106 is a Ring,externally Threaded, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-941-0106 has 3 manufacturer part numbers on file: 472613 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 472613 (Precision Speed Manufacturing, Llc), 472613 (Northrop Grumman Innovation Systems Llc Div Ngis).
Key specifications for 472613: Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED; Chamfer Length: 0.055 INCHES NOMINAL IN; Bore Edge Process: CHAMFERED. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.