The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-164-3399, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-164-3399 |
| Primary Part Number | 10503308 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Head Height | 10.5 MILLIMETERS NOMINAL MM |
| Fastener Length | 130.00 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 2.0 |
| Thread Length | 86.0 MILLIMETERS MINIMUM AND 130.0 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 16.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 24.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Minimum Tensile Strength | 113784 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 |
|---|---|
| 10503308 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| ISO4014-M16X1308.8-A3L | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| DIN931M16X1308.8-A3L | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
| 000933016063 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 000933016063 | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
| 0010159 | 5/1 Secondary reference General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels |
NSN 5305-01-164-3399 is a Screw,cap,hexagon Head, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-164-3399 has 2 manufacturer part numbers on file: 10503308 (General Dynamics Land Systems Canadacorp), ISO4014-M16X1308.8-A3L (International Organization for Standardization (iso)).
Key specifications for 10503308: Head Height: 10.5 MILLIMETERS NOMINAL MM; Fastener Length: 130.00 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 2.0; Thread Length: 86.0 MILLIMETERS MINIMUM AND 130.0 MILLIMETERS MAXIMUM MM. 13 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.