The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-220-6704, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-220-6704 |
| Primary Part Number | 8240-3 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Thread Quantity Per Inch | 12 |
| Features Provided | CASEHARDENED |
| Thread Series | UNF |
| Bearing Surface Type | WASHER FACED |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Width Across Flats | 1.812 INCHES NOMINAL IN |
| Nut Height | 1.750 INCHES NOMINAL IN |
| Thread Class | 2B |
| Nominal Thread Size | 1.250 INCHES IN |
| Material | STEEL COMP 1040 OVERALL |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8240-3 PRIMARY | Cummins Inc. (USA) |
NSN 5310-00-220-6704 is a Nut,plain,hexagon, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-220-6704 has 1 cross-referenced part number: 8240-3 (Cummins Inc.).
There are 4 known substitutes for 5310-00-220-6704: 5945-00-013-9566, 4820-00-822-2450, 5945-01-279-7975 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8240-3: Thread Quantity Per Inch: 12; Features Provided: CASEHARDENED; Thread Series: UNF; Bearing Surface Type: WASHER FACED. 13 total characteristics are documented in the Federal Logistics Information System.