The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-663-4047, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Unac. Government technical data includes 13 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 | 5305-01-663-4047 |
| Primary Part Number | A02363 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Unac |
| Status | ACTIVE |
| Head Height | 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.8 |
| Thread Length | 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 8.79 MILLIMETERS MINIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Chamfer Angle | 15.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| A02363 | Unac (FRA) |
| ISO4017-M5X10-8.8-A2K | International Organization for Standardization (iso) (CHE) |
| U-VIS-14817 | Unac (FRA) |
NSN 5305-01-663-4047 is a Screw,cap,hexagon Head, manufactured by Unac, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-663-4047 has 3 manufacturer part numbers on file: A02363 (Unac), ISO4017-M5X10-8.8-A2K (International Organization for Standardization (iso)), U-VIS-14817 (Unac).
Key specifications for A02363: Head Height: 3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 0.8. 13 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.