The Setscrew, cataloged under National Stock Number 5305-00-827-2485, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 17 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-827-2485 |
| Primary Part Number | 53A68A29 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Thread Class | 3A A |
| Head Style | HEXAGON |
| Fastener Length | 3.031 INCHES NOMINAL IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Length | 1.219 INCHES MINIMUM IN |
| Point Diameter | 0.312 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 28 |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Point Length | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Point Chamfer Angle | 45.0 DEGREES NOMINAL |
| Point Style | CHAMFER DOG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-827-2485 is a Setscrew, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-827-2485 has 2 cross-referenced part numbers: 16055 (L3harris Technologies, Inc. Div Space and Airborne Systems), 53A68A29 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
There are 8 known substitutes for 5305-00-827-2485: 4730-00-277-5105, 5310-00-360-2194, 5950-00-421-2976 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 53A68A29: Nominal Thread Diameter: 0.250 INCHES IN; Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.