The Screw,machine, cataloged under National Stock Number 5305-01-379-4245, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-379-4245 |
| Primary Part Number | 863T0010508-007 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | STEEL |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Length | 0.417 INCHES NOMINAL IN |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Screw Material Document and Classification | SAE J429 GR5 ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 35810 | Barnes Group Inc. Dba Barnes Distribution (USA) |
| 863T0010508-007 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5305-01-379-4245 is a Screw,machine, manufactured by Lockheed Martin Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-379-4245 has 2 cross-referenced part numbers: 35810 (Barnes Group Inc. Dba Barnes Distribution), 863T0010508-007 (Lockheed Martin Corp).
There are 2 known substitutes for 5305-01-379-4245: 5120-00-223-8964, 4820-01-235-7888. Verify interchangeability with system specifications before substitution.
Key specifications for 863T0010508-007: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Material: STEEL; Head Style: ROUND; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.