The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-646-6090, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-646-6090 |
| Primary Part Number | M82550012A20000 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastenal Company |
| Status | ACTIVE |
| Head Height | 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM MM |
| Fastener Length | 15.50 MILLIMETERS MINIMUM AND 16.50 MILLIMETERS MAXIMUM MM |
| Thread Length | 11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM |
| Thread Class | 6G G |
| 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 |
| Part Number | Manufacturer |
|---|---|
| M82550012A20000 PRIMARY | Fastenal Company (USA) |
NSN 5305-01-646-6090 is a Screw,cap,hexagon Head, manufactured by Fastenal Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-646-6090 has 1 manufacturer part number on file: M82550012A20000 (Fastenal Company).
Key specifications for M82550012A20000: Head Height: 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM MM; Fastener Length: 15.50 MILLIMETERS MINIMUM AND 16.50 MILLIMETERS MAXIMUM MM; Thread Length: 11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM MM; Nominal Thread Diameter: 6.0 MILLIMETERS MM. 9 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.