The Bushing,machine Thread, cataloged under National Stock Number 5365-01-409-0290, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-409-0290 |
| Primary Part Number | 561-6404325-37 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hole Inside Diameter | 0.560 INCHES NOMINAL IN |
| Countersink Angle in Deg | 45.0 LOCATION NOT OTHERWISE SPECIFIED |
| Screw Thread Length | 0.380 INCHES NOMINAL IN |
| Countersink Depth | 0.060 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter | 0.688 INCHES NOMINAL IN |
| Features Provided | COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Wrenching Facility Shape | ROUND |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 1018 |
| Thread Series Designator | UNF |
| Countersink Location | WRENCHING END |
| 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 |
|---|---|
| 561-6404325-37 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211017757 | 5/1 Secondary reference Naval Sea Systems Command |
| DF2018-470-37 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5365-01-409-0290 is a Bushing,machine Thread, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-409-0290 has 1 manufacturer part number on file: 561-6404325-37 (Naval Sea Systems Command).
Key specifications for 561-6404325-37: Hole Inside Diameter: 0.560 INCHES NOMINAL IN; Countersink Angle in Deg: 45.0 LOCATION NOT OTHERWISE SPECIFIED; Screw Thread Length: 0.380 INCHES NOMINAL IN; Countersink Depth: 0.060 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 14 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.