The Setscrew, cataloged under National Stock Number 5305-00-025-6234, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 13 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-025-6234 |
| Primary Part Number | 54721 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | CANCELLED |
| Thread Length | 0.217 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Series Designator | UNS |
| Hardness Rating | 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Material | STEEL COMP 1212 OVERALL |
| Fastener Length | 0.703 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Thread Quantity Per Inch | 18 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54721 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5305-00-025-6234 is a Setscrew, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-025-6234 has 1 cross-referenced part number: 54721 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 3 known substitutes for 5305-00-025-6234: 4730-00-192-8748, 5935-00-681-4303, 5935-00-928-7837. Verify interchangeability with system specifications before substitution.
Key specifications for 54721: Thread Length: 0.217 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN; Head Style: HEADLESS (SETSCREW); Thread Series Designator: UNS; Special Features: HOLE 0.312 IN. DIA BY 0.406 IN. LG ALONG LONGITUDINAL AXIS IN THD END IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-025-6234 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.