The Setscrew, cataloged under National Stock Number 5305-01-088-2397, 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 Electronics and Missiles Div. Government technical data includes 15 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 | 5305-01-088-2397 |
| Primary Part Number | 142324 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 56 |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 630 OVERALL |
| Surface Treatment Document and Classification | MIL-STD-171, 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNS |
| Surface Treatment | PASSIVATE OVERALL |
| Point Style | OVAL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Length | 0.310 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Head Style | HEADLESS (SETSCREW) |
| Internal Drive Style | SLOT |
| Point Length | 0.190 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 142324 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
NSN 5305-01-088-2397 is a Setscrew, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-088-2397 has 1 cross-referenced part number: 142324 (Lockheed Martin Corp Electronics and Missiles Div).
There are 3 known substitutes for 5305-01-088-2397: 2910-00-135-6393, 5330-01-060-4421, 5330-01-392-2760. Verify interchangeability with system specifications before substitution.
Key specifications for 142324: Special Features: 0.093 IN. NOM GROOVE 45 DEGREES FROM SLOTTED DRIVE; 0.190-56UNS-3B THREADS LOCATED 0.230 IN. DISTANCE FROM TOP IN; Fastener Length: 0.500 INCHES NOMINAL IN; Thread Quantity Per Inch: 56; Thread Direction: RIGHT-HAND. 16 total characteristics are documented in the Federal Logistics Information System.