The Screw,machine, cataloged under National Stock Number 5305-01-043-5465, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unity Manufacturing Co. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-043-5465 |
| Primary Part Number | 6441 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Unity Manufacturing Co |
| Status | ACTIVE |
| Internal Drive Style | SLOT |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 81.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Head Style | OVAL COUNTERSUNK |
| Screw Material | COPPER ALLOY |
| Thread Quantity Per Inch | 36 |
| Thread Series Designator | UNS |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Screw Surface Treatment | CHROMIUM AND NICKEL |
| Head Diameter | 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Thread Length | 0.245 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6441 PRIMARY | Unity Manufacturing Co (USA) |
NSN 5305-01-043-5465 is a Screw,machine, manufactured by Unity Manufacturing Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-043-5465 has 1 cross-referenced part number: 6441 (Unity Manufacturing Co).
There are 9 known substitutes for 5305-01-043-5465: 5330-00-144-3325, 3040-00-146-7511, 5306-00-497-3173 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6441: Internal Drive Style: SLOT; Thread Direction: RIGHT-HAND; Countersink Angle: 81.0 DEGREES NOMINAL; Thread Class: 2A A. 13 total characteristics are documented in the Federal Logistics Information System.