The Setscrew, cataloged under National Stock Number 5305-00-639-7871, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-639-7871 |
| Primary Part Number | 830535 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Thread Length | 0.562 INCHES MAXIMUM IN |
| Point Style | CONE |
| Thread Quantity Per Inch | 18 |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Head Style | HEADLESS (SETSCREW) |
| Departure From Cited Designator | AS MODIFIED BY FASTENER LENGTH AND MATERIAL |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 STYLE |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL |
| Material Document and Classification | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 830535 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5305-00-639-7871 is a Setscrew, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-639-7871 has 1 cross-referenced part number: 830535 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There is 1 known substitute for 5305-00-639-7871: 5950-01-069-7117. Verify interchangeability with system specifications before substitution.
Key specifications for 830535: Thread Direction: RIGHT-HAND; Fastener Length: 0.562 INCHES NOMINAL IN; Thread Length: 0.562 INCHES MAXIMUM IN; Point Style: CONE. 16 total characteristics are documented in the Federal Logistics Information System.