The Screw,machine, cataloged under National Stock Number 5305-00-206-1239, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Siemens Water Technologies Corp. Div Wallace & Tiernan Products. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 5305-00-206-1239 |
| Primary Part Number | 52307 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | SLOT |
| Thread Length | 0.203 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Screw Material | STEEL COMP 303 |
| Head Height | 0.063 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Screw Surface Treatment | PASSIVATE |
| Screw Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-206-1239 is a Screw,machine, manufactured by Siemens Water Technologies Corp. Div Wallace & Tiernan Products, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-206-1239 has 3 cross-referenced part numbers: 52307 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), FP2416 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), P552307 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).
There are 7 known substitutes for 5305-00-206-1239: 5340-00-393-1905, 5895-00-670-3073, 5945-01-149-7214 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52307: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Internal Drive Style: SLOT; Thread Length: 0.203 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.138 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.