The Setscrew, cataloged under National Stock Number 5305-00-550-0578, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Joy Global Underground Mining Llc. Government technical data includes 16 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 | 5305-00-550-0578 |
| Primary Part Number | 211504 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Joy Global Underground Mining Llc |
| Status | ACTIVE |
| Point Diameter | 0.297 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1117 OVERALL |
| Thread Series Designator | UNF |
| Thread Length | 1.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.375 INCHES NOMINAL IN |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Point Length | 0.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Point Style | DOG |
| Head Style | HEXAGON |
| Thread Quantity Per Inch | 20 |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211504 | Joy Global Underground Mining Llc (USA) |
NSN 5305-00-550-0578 is a Setscrew, manufactured by Joy Global Underground Mining Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-550-0578 has 1 cross-referenced part number: 211504 (Joy Global Underground Mining Llc).
There are 3 known substitutes for 5305-00-550-0578: 5305-00-408-0129, 5340-01-305-6025, 4820-01-689-2175. Verify interchangeability with system specifications before substitution.
Key specifications for 211504: Point Diameter: 0.297 INCHES MINIMUM AND 0.307 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.500 INCHES IN; Material Document and Classification: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1117 OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.