The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-421-2123, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-421-2123 |
| Primary Part Number | 7X0354 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Width Between Flats | 23.81 MILLIMETERS NOMINAL MM |
| Thread Quantity Per Inch | 11 |
| 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 |
|---|---|
| 7X0354 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5305-01-421-2123 is a Screw,cap,hexagon Head, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-421-2123 has 1 manufacturer part number on file: 7X0354 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7X0354: Nominal Thread Diameter: 0.625 INCHES IN; Width Between Flats: 23.81 MILLIMETERS NOMINAL MM; Thread Quantity Per Inch: 11. 3 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.