The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-558-5784, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-558-5784 |
| Primary Part Number | G1934B05010N |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Width Across Flats | 5.020 MILLIMETERS MINIMUM AND 5.025 MILLIMETERS MAXIMUM MM |
| Head Height | 2.50 MILLIMETERS MINIMUM AND 2.75 MILLIMETERS MAXIMUM MM |
| Fastener Length | 10.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.8 |
| Thread Length | 10.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Head Style | BUTTON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OVERALL |
| Internal Drive Style | HEXAGON |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| Head Diameter | 9.14 MILLIMETERS MINIMUM AND 9.50 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| G1934B05010N PRIMARY | General Dynamics Land Systems Inc. (USA) |
| B1834B05010N | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| B1834B05010N | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-558-5784 is a Screw,cap,socket Head, manufactured by General Dynamics Land Systems Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-558-5784 has 2 manufacturer part numbers on file: G1934B05010N (General Dynamics Land Systems Inc.), B1834B05010N (The American Society of Mechanical Engineers).
Key specifications for G1934B05010N: Width Across Flats: 5.020 MILLIMETERS MINIMUM AND 5.025 MILLIMETERS MAXIMUM MM; Head Height: 2.50 MILLIMETERS MINIMUM AND 2.75 MILLIMETERS MAXIMUM MM; Fastener Length: 10.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.8. 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.