The Screw,machine, cataloged under National Stock Number 5305-01-545-8219, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-545-8219 |
| Primary Part Number | AESY0M06A020DA0A31 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Fastener Length | 20.000 INCHES NOMINAL IN |
| Thread Length | 17.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 6.000 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| 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 |
|---|---|
| AESY0M06A020DA0A31 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 91430A428 | Mcmaster-Carr Supply Co (USA) |
| A6300060020F | Suburban Bolt & Supply Co (USA) |
NSN 5305-01-545-8219 is a Screw,machine, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-545-8219 has 3 manufacturer part numbers on file: AESY0M06A020DA0A31 (The American Society of Mechanical Engineers), 91430A428 (Mcmaster-Carr Supply Co), A6300060020F (Suburban Bolt & Supply Co).
Key specifications for AESY0M06A020DA0A31: Fastener Length: 20.000 INCHES NOMINAL IN; Thread Length: 17.000 INCHES NOMINAL IN; Nominal Thread Diameter: 6.000 INCHES IN; Thread Direction: RIGHT-HAND. 6 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.