The Screw,machine, cataloged under National Stock Number 5305-00-406-6939, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rogers Brothers Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-406-6939 |
| Primary Part Number | 22221 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Rogers Brothers Corp |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNF |
| Internal Drive Style | SLOT |
| Thread Length | 0.437 INCHES NOMINAL IN |
| Screw Material | COPPER ALLOY |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Thread Class | 2A A |
| Head Style | FLAT COUNTERSUNK |
| Head Diameter | 0.796 INCHES NOMINAL IN |
| Countersink Angle | 90.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-406-6939 is a Screw,machine, manufactured by Rogers Brothers Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-406-6939 has 2 cross-referenced part numbers: 22221 (Rogers Brothers Corp), 038-22221 (Rogers Brothers Corp).
There are 12 known substitutes for 5305-00-406-6939: 1560-00-029-8459, 5905-00-106-7009, 2910-00-173-4711 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22221: Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNF; Internal Drive Style: SLOT. 13 total characteristics are documented in the Federal Logistics Information System.