The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-647-2562, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Div Nfny. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-647-2562 |
| Primary Part Number | 73439 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Div Nfny |
| Status | ACTIVE |
| Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT FILLISTER |
| Width Across Flats | 0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 0.75 INCHES NOMINAL IN |
| Head Diameter | 0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | ASTM F837 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 73439 PRIMARY | Fastenal Company Div Nfny (USA) |
NSN 5305-01-647-2562 is a Screw,cap,socket Head, manufactured by Fastenal Company Div Nfny, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-647-2562 has 1 cross-referenced part number: 73439 (Fastenal Company Div Nfny).
There are 2 known substitutes for 5305-01-647-2562: 5950-00-153-5743, 5330-00-224-9346. Verify interchangeability with system specifications before substitution.
Key specifications for 73439: Material: STEEL PROPERTY CLASS 18.8 OVERALL; Thread Direction: RIGHT-HAND; Head Style: FLAT FILLISTER; Width Across Flats: 0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.