The Ring,lock,serrated, cataloged under National Stock Number 5365-01-433-1947, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-433-1947 |
| Primary Part Number | DF2285-1449 |
| Item Name | Ring,lock,serrated |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Overall Outside Diameter | 11.500 INCHES NOMINAL IN |
| Inside Diameter | 10.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| DF2285-1449 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 564-6405176 FIND 28 | Naval Sea Systems Command (USA) |
| 564-6405176-28 | Naval Sea Systems Command (USA) |
NSN 5365-01-433-1947 is a Ring,lock,serrated, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-433-1947 has 3 manufacturer part numbers on file: DF2285-1449 (Huntington Ingalls Inc Div Newport News Shipbuilding), 564-6405176 FIND 28 (Naval Sea Systems Command), 564-6405176-28 (Naval Sea Systems Command).
Key specifications for DF2285-1449: Overall Outside Diameter: 11.500 INCHES NOMINAL IN; Inside Diameter: 10.500 INCHES NOMINAL IN. 2 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.