The Setscrew, cataloged under National Stock Number 5305-00-082-1579, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-082-1579 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Spline Minor Diameter | 0.050 INCHES NOMINAL IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Spline Width | 0.021 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES MAXIMUM IN |
| Spline Major Diameter | 0.062 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | SIX SPLINE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| E24368-01 | C/1 Advisory reference — outside the item-of-supply concept Drager Safety Ag & Co. Kgaa |
| E24368-01 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| MBFS404SCP | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-082-1579 is a Setscrew, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-082-1579: Spline Minor Diameter: 0.050 INCHES NOMINAL IN; Fastener Length: 0.250 INCHES NOMINAL IN; Spline Width: 0.021 INCHES NOMINAL IN; Thread Length: 0.250 INCHES MAXIMUM IN. 15 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.