The Screw,machine, cataloged under National Stock Number 5305-01-620-7233, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Yanmar America Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-620-7233 |
| Primary Part Number | X-49-1 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Yanmar America Corporation |
| Status | ACTIVE |
| Fastener Length | 0.3125 INCHES NOMINAL IN |
| Thread Length | 0.3125 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| X-49-1 PRIMARY | Yanmar America Corporation (USA) |
| Reference | Meaning |
|---|---|
| X-49-1 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
NSN 5305-01-620-7233 is a Screw,machine, manufactured by Yanmar America Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-620-7233 has 1 manufacturer part number on file: X-49-1 (Yanmar America Corporation).
Key specifications for X-49-1: Fastener Length: 0.3125 INCHES NOMINAL IN; Thread Length: 0.3125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.138 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.