The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-983-5106, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-983-5106 |
| Primary Part Number | 55591 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | ACTIVE |
| Drilled Hole Diameter | 0.063 INCHES NOMINAL IN |
| Nut Height | 0.281 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNF |
| Hole Configuration Style | CONFIGURATION H |
| Nominal Thread Size | 0.562 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Bearing Surface Type | FLAT |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Hole Type and Quantity | 3 DRILLED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55591 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
NSN 5310-00-983-5106 is a Nut,plain,hexagon, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-983-5106 has 1 cross-referenced part number: 55591 (Parker Hannifin Corporation Div Hydraulic Systems Division).
There are 6 known substitutes for 5310-00-983-5106: 2920-00-354-0205, 3010-01-035-7302, 3120-01-048-0585 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55591: Drilled Hole Diameter: 0.063 INCHES NOMINAL IN; Nut Height: 0.281 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Series: UNF. 14 total characteristics are documented in the Federal Logistics Information System.