The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-461-6727, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-461-6727 |
| Primary Part Number | ISO4014M5X45-8.8-B3B |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Head Height | 3.5 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6 KLEIN 6 |
| Fastener Length | 45.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | DIN267TEIL9,SCHLUESSEL B3B ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 0.8 |
| Thread Length | 16.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 225.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 300.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL |
| Material Document and Classification | DIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 8.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | CADMIUM OVERALL |
| Test Data Document | D8286 DIN931 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | STEEL OVERALL |
| Thread Series Designator | ISO 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 |
|---|---|
| ISO4014M5X45-8.8-B3B PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| M5X45DIN931-8.8-B3B | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
NSN 5305-01-461-6727 is a Screw,cap,hexagon Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-461-6727 has 1 manufacturer part number on file: ISO4014M5X45-8.8-B3B (International Organization for Standardization (iso)).
Key specifications for ISO4014M5X45-8.8-B3B: Head Height: 3.5 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6 KLEIN 6; Fastener Length: 45.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: DIN267TEIL9,SCHLUESSEL B3B ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 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.