The Screw,machine, cataloged under National Stock Number 5305-00-942-4303, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pitney Bowes Inc.. Government technical data includes 14 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-942-4303 |
| Primary Part Number | 78-390 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Pitney Bowes Inc. |
| Status | ACTIVE |
| Thread Length | 0.262 INCHES MINIMUM IN |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Screw Surface Treatment | CHROMIUM |
| Screw Material | STEEL |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Head Diameter | 0.242 INCHES NOMINAL IN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Height | 0.047 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78-390 PRIMARY | Pitney Bowes Inc. (USA) |
NSN 5305-00-942-4303 is a Screw,machine, manufactured by Pitney Bowes Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-942-4303 has 1 cross-referenced part number: 78-390 (Pitney Bowes Inc.).
There are 3 known substitutes for 5305-00-942-4303: 3110-00-144-8669, 3110-00-966-9357, 2610-01-481-5378. Verify interchangeability with system specifications before substitution.
Key specifications for 78-390: Thread Length: 0.262 INCHES MINIMUM IN; Head Style: FLAT COUNTERSUNK UNDERCUT; Thread Direction: RIGHT-HAND; Thread Class: 2A A. 14 total characteristics are documented in the Federal Logistics Information System.