The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-663-9649, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-663-9649 |
| Primary Part Number | ISO4017-M4X10-8.8-A2R |
| 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 |
| Fastener Length | 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | ISO 4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 0.7 |
| Thread Length | 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | ISO 898-1 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | I9008-ISO 4017 NATIONAL STD/SPEC |
| Width Between Flats | 6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM MM |
| Color | BLACK OVERALL |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 6G G |
| 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-M4X10-8.8-A2R PRIMARY | International Organization for Standardization (iso) (CHE) |
| R2006054 | Denel Vehicle Systems (ZAF) |
| Reference | Meaning |
|---|---|
| DIN933-M4X10-8.8-A2R | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
NSN 5305-01-663-9649 is a Screw,cap,hexagon Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-663-9649 has 2 manufacturer part numbers on file: ISO4017-M4X10-8.8-A2R (International Organization for Standardization (iso)), R2006054 (Denel Vehicle Systems).
Key specifications for ISO4017-M4X10-8.8-A2R: Head Height: 2.675 MILLIMETERS MINIMUM AND 2.925 MILLIMETERS MAXIMUM MM; Fastener Length: 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: ISO 4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Pitch in Millimeters: 0.7. 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.