The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-567-7738, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-567-7738 |
| Primary Part Number | 12414419-306 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 5.3 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6H |
| Fastener Length | 40.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.3 |
| Thread Length | 40.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 22.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | DIN 268, PART II, GRADE A4. CLASS BD NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | DIN 933 NATIONAL STD/SPEC |
| Width Between Flats | 13.0 MILLIMETERS NOMINAL MM |
| Minimum Tensile Strength | 116 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 12414419-306 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 250000285 | Salterns Marina, T/a Golden Arrow Marine (GBR) |
| ISO4017M8X1.25X40-8.8 | International Organization for Standardization (iso) (CHE) |
| DIN933M8X1.25X40-8.8 | Din Deutsches Institut Fur Normung Ev (DEU) |
| 250000285 | Brp Finland Oy (FIN) |
NSN 5305-01-567-7738 is a Screw,cap,hexagon Head, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-567-7738 has 5 manufacturer part numbers on file: 12414419-306 (U S Army Tank Automotive Command Amsta-Im-Mm), 250000285 (Salterns Marina, T/a Golden Arrow Marine), ISO4017M8X1.25X40-8.8 (International Organization for Standardization (iso)), DIN933M8X1.25X40-8.8 (Din Deutsches Institut Fur Normung Ev), 250000285 (Brp Finland Oy).
Key specifications for 12414419-306: Head Height: 5.3 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6H; Fastener Length: 40.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.3. 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.