The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-312-1071, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-312-1071 |
| Primary Part Number | 68A450803-2001 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Nut Height | 0.250 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.070 INCHES NOMINAL IN |
| Thread Class | 3B |
| Hole Configuration Style | CONFIGURATION B |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Size | 0.812 INCHES IN |
| Nut Style | HEXAGON |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Hole Type and Quantity | 3 DRILLED |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 86.0 DEGREES MINIMUM AND 94.0 DEGREES MAXIMUM NUT |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Material Document and Classification | AMS5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS5658 ASSN STD 2ND MATERIAL RESPONSE OR AMS5659 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | PS13001,FSC-76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68A450803-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 23144 | Eaton Aerospace Llc (USA) |
NSN 5310-00-312-1071 is a Nut,plain,hexagon, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-312-1071 has 2 cross-referenced part numbers: 68A450803-2001 (The Boeing Company Div Defense), 23144 (Eaton Aerospace Llc).
There are 3 known substitutes for 5310-00-312-1071: 2810-00-118-8863, 5133-00-227-5983, 5920-01-447-8741. Verify interchangeability with system specifications before substitution.
Key specifications for 68A450803-2001: Nut Height: 0.250 INCHES NOMINAL IN; Drilled Hole Diameter: 0.070 INCHES NOMINAL IN; Thread Class: 3B; Hole Configuration Style: CONFIGURATION B. 19 total characteristics are documented in the Federal Logistics Information System.