The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-458-2212, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc.. Government technical data includes 16 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 | 5305-01-458-2212 |
| Primary Part Number | M5 X 40 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc. |
| Status | ACTIVE |
| Width Across Flats | 4.0 MILLIMETERS NOMINAL MM |
| Head Height | 5.0 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.8 |
| Thread Length | 22.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 142230 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 128000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Material | STEEL PROPERTY CLASS 12.9 OVERALL |
| Thread Series Designator | M |
| Head Diameter | 9.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| M5 X 40 PRIMARY | Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc. (USA) |
NSN 5305-01-458-2212 is a Screw,cap,socket Head, manufactured by Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-458-2212 has 1 manufacturer part number on file: M5 X 40 (Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc.).
Key specifications for M5 X 40: Width Across Flats: 4.0 MILLIMETERS NOMINAL MM; Head Height: 5.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM MM. 16 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.