The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-460-0747, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-460-0747 |
| Primary Part Number | ISO4017-M4X12-8.8-B3B |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Head Height | 2.675 MILLIMETERS MINIMUM AND 2.925 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 12.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ISO 4042 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 0.7 |
| Thread Length | 12.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | ISO 898-1 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 6.7 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CADMIUM OVERALL |
| 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 |
|---|---|
| ISO4017-M4X12-8.8-B3B PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| DIN EN24017 | 5/1 Secondary reference Din Deutsches Institut Fur Normung Ev |
| DIN933-M4X12-8.8-B3B | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
NSN 5305-01-460-0747 is a Screw,cap,hexagon Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-460-0747 has 1 manufacturer part number on file: ISO4017-M4X12-8.8-B3B (International Organization for Standardization (iso)).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-461-2711. Verify interchangeability with system specifications before substitution.
Key specifications for ISO4017-M4X12-8.8-B3B: Head Height: 2.675 MILLIMETERS MINIMUM AND 2.925 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 12.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ISO 4042 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL. 14 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.