The Screw,machine, cataloged under National Stock Number 5305-01-028-0592, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-028-0592 |
| Primary Part Number | 34393 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | STEEL |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN |
| Head Height | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Length | 3.900 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Screw Surface Treatment | CHROMIUM |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Head Style | ROUND |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 34393 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
NSN 5305-01-028-0592 is a Screw,machine, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-028-0592 has 1 cross-referenced part number: 34393 (Barnes Group Inc. Dba Barnes Distribution).
There are 5 known substitutes for 5305-01-028-0592: 3455-00-015-8418, 5330-00-286-8149, 5970-00-295-9479 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 34393: Thread Quantity Per Inch: 20; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Material: STEEL; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.