The Screw,machine, cataloged under National Stock Number 5305-00-864-6642, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-864-6642 |
| Primary Part Number | 850237 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems |
| Status | ACTIVE |
| Internal Drive Style | SLOT |
| Thread Length | 0.150 INCHES MINIMUM IN |
| Screw Material | STEEL COMP 303 |
| Head Diameter | 0.138 INCHES NOMINAL IN |
| Head Style | FLAT COUNTERSUNK |
| Screw Surface Treatment | PASSIVATE |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.073 INCHES IN |
| Thread Quantity Per Inch | 64 |
| Screw Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-864-6642 is a Screw,machine, manufactured by General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-864-6642 has 2 cross-referenced part numbers: 22049 (Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions), 850237 (General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems).
There are 7 known substitutes for 5305-00-864-6642: 4710-00-203-0254, 5325-00-410-4690, 5950-00-475-9902 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 850237: Internal Drive Style: SLOT; Thread Length: 0.150 INCHES MINIMUM IN; Screw Material: STEEL COMP 303; Head Diameter: 0.138 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.