The Ring,externally Threaded, cataloged under National Stock Number 5365-00-415-4864, 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 19 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-415-4864 |
| Primary Part Number | 4001885 |
| 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 |
| Material Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Beveled Thread | INCLUDED |
| Drive Type | SLOTTED FACE |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Location | END OPPOSITE DRIVE END |
| Bore Shape | STRAIGHT |
| Thread Direction | LEFT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 20 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 18.0 |
| Thread Size | 2.938-16 |
| Screw Thread Series Designator | UNJS |
| Depth | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Width | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Bore Diameter | 2.605 INCHES MINIMUM AND 2.625 INCHES MAXIMUM IN |
| Material | STEEL COMP 615 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4001885 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4001885 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4001885 | Kito Mfg Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| 5365PL0674657 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4001885 | 5/9 Secondary reference Production Services Corp the |
| 4001885 | 5/9 Secondary reference Kito Mfg Co. Ltd |
| 4001885 | 5/9 Secondary reference Barnes Group Inc. Div Windsor Division |
| 4001885 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 4001885 | 5/9 Secondary reference Cecilware Corporation |
NSN 5365-00-415-4864 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 5365-00-415-4864 has 3 manufacturer part numbers on file: 4001885 (Rtx Corporation Div Pratt & Whitney), 4001885 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4001885 (Kito Mfg Co. Ltd).
Key specifications for 4001885: Bore Annular Internal Serration: NOT INCLUDED; Material Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Beveled Thread: INCLUDED; Drive Type: SLOTTED FACE. 19 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.