The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-620-0407, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-620-0407 |
| Primary Part Number | 3000044-016100 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.141 INCHES NOMINAL IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Length | 0.938 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | HEXAGON COUNTERSUNK |
| Thread Class | COARSE |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNRC |
| 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 |
|---|---|
| 3000044-016100 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3000044-016100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-620-0407 is a Screw,cap,socket Head, manufactured by Amz Alabama Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-620-0407 has 1 manufacturer part number on file: 3000044-016100 (Amz Alabama Inc.).
Key specifications for 3000044-016100: Width Across Flats: 0.141 INCHES NOMINAL IN; Fastener Length: 1.000 INCHES NOMINAL IN; Thread Length: 0.938 INCHES NOMINAL IN; Nominal Thread Diameter: 0.164 INCHES IN. 9 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.