The Setscrew, cataloged under National Stock Number 5305-01-348-6815, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-348-6815 |
| Primary Part Number | 6405354 FIND 5 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.041 INCHES NOMINAL IN |
| Fastener Length | 4.320 INCHES NOMINAL IN |
| Hole Thread Quantity Per Inch | 20 |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Material Document and Classification | QQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.375 INCHES IN |
| Features Provided | HEX NUT |
| Head Style | OVAL |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Hole Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNF |
| Hole Type | THREADED |
| 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 |
|---|---|
| 6405354 FIND 5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6405354 FIND 5 | 5/9 Secondary reference Naval Sea Systems Command |
| 211039130 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5305-01-348-6815 is a Setscrew, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-348-6815 has 1 manufacturer part number on file: 6405354 FIND 5 (Naval Sea Systems Command).
Key specifications for 6405354 FIND 5: Head Height: 0.041 INCHES NOMINAL IN; Fastener Length: 4.320 INCHES NOMINAL IN; Hole Thread Quantity Per Inch: 20; Hole Configuration Style: ROUND LONGITUDINAL HOLE. 17 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.