The Screw,machine, cataloged under National Stock Number 5305-00-562-3421, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 5305-00-562-3421 |
| Primary Part Number | 1K038 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Corp |
| Status | ACTIVE |
| Thread Class | 2A A |
| Head Height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| Head Style | ROUND |
| Thread Length | 0.126 INCHES MINIMUM IN |
| Screw Surface Treatment | NICKEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | COPPER ALLOY |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-562-3421 is a Screw,machine, manufactured by Oshkosh Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-562-3421 has 3 cross-referenced part numbers: 1K038 (Oshkosh Corp), 1K038 (Oshkosh Defense Llc), 7040 (Concord Instruments Corp).
There are 12 known substitutes for 5305-00-562-3421: 6625-00-005-6659, 2815-00-338-7852, 6625-00-470-8461 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1K038: Thread Class: 2A A; Head Height: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Thread Quantity Per Inch: 32; Head Diameter: 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.