The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-685-1997, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-685-1997 |
| Primary Part Number | 55344 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Thread Class | 2B |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Thread Series | UNF |
| Thread Quantity Per Inch | 24 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Nominal Thread Size | 0.375 INCHES IN |
| Hole Configuration Style | CONFIGURATION B |
| Width Across Flats | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Nut Height | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Hole Type and Quantity | 2 DRILLED |
| Thread Direction | RIGHT-HAND |
| Drilled Hole Diameter | 0.031 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-685-1997 is a Nut,plain,hexagon, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-685-1997 has 2 cross-referenced part numbers: 55344 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 55344 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).
There are 4 known substitutes for 5310-00-685-1997: 5905-00-114-9852, 3110-00-198-2462, 5340-01-096-7167 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55344: Material: STEEL OVERALL; Thread Class: 2B; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Thread Series: UNF. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-685-1997 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.