The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-721-3451, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 12 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 | 5310-00-721-3451 |
| Primary Part Number | 28868 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1212 OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Nominal Thread Size | 0.438 INCHES IN |
| Thread Series | UNF |
| Bearing Surface Type | WASHER FACED |
| Thread Quantity Per Inch | 20 |
| Width Across Flats | 0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| Nut Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28868 PRIMARY | Raytheon Company Dba Raytheon (USA) |
NSN 5310-00-721-3451 is a Nut,plain,hexagon, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-721-3451 has 1 cross-referenced part number: 28868 (Raytheon Company Dba Raytheon).
There are 3 known substitutes for 5310-00-721-3451: 1650-00-356-1176, 4210-00-573-9232, 5330-00-969-2065. Verify interchangeability with system specifications before substitution.
Key specifications for 28868: Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 1212 OVERALL; Nut Style: HEXAGON; Thread Class: 2B. 12 total characteristics are documented in the Federal Logistics Information System.