The Setscrew, cataloged under National Stock Number 5305-00-331-9484, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Aerospace Group Headquarters. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-331-9484 |
| Primary Part Number | 16891 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Aerospace Group Headquarters |
| Status | ACTIVE |
| Hole Diameter | 0.046 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Head Diameter | 0.260 INCHES NOMINAL IN |
| Thread Length | 0.125 INCHES MINIMUM IN |
| Hole Quantity | 1 |
| Point Chamfer Angle | 90.0 DEGREES NOMINAL |
| Point Length | 0.103 INCHES NOMINAL IN |
| Material | STEEL COMP 303 OVERALL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hole Type | DRILLED |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Point Diameter | 0.092 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND |
| Thread Quantity Per Inch | 32 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Height | 0.109 INCHES NOMINAL IN |
| Head Style | FILLISTER |
| Point Style | CHAMFER DOG |
| Fastener Length | 0.228 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16891 PRIMARY | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
NSN 5305-00-331-9484 is a Setscrew, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-331-9484 has 1 cross-referenced part number: 16891 (Parker Hannifin Corporation Div Aerospace Group Headquarters).
There are 5 known substitutes for 5305-00-331-9484: 1650-00-094-8105, 5110-00-204-0723, 5340-01-031-4472 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16891: Hole Diameter: 0.046 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Head Diameter: 0.260 INCHES NOMINAL IN; Thread Length: 0.125 INCHES MINIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.