The Nut,plain,round, cataloged under National Stock Number 5310-00-903-2739, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Todd Combustion Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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 | 5310-00-903-2739 |
| Primary Part Number | 23186-3 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Series | UN |
| Nominal Thread Size | 1.750 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Material | IRON OVERALL |
| Nut Thickness | 2.000 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Nut Diameter | 2.125 INCHES NOMINAL IN |
| Thread Class | 2B |
| Width Across Flats | 2.000 INCHES NOMINAL IN |
| Countersink Angle | 125.0 DEGREES NOMINAL NUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23186-3 PRIMARY | Todd Combustion Inc (USA) |
| 60675 | Todd Combustion Inc (USA) |
| 26472-21PC15 | Todd Combustion Inc (USA) |
NSN 5310-00-903-2739 is a Nut,plain,round, manufactured by Todd Combustion Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-903-2739 has 3 cross-referenced part numbers: 23186-3 (Todd Combustion Inc), 60675 (Todd Combustion Inc), 26472-21PC15 (Todd Combustion Inc).
There are 4 known substitutes for 5310-00-903-2739: 5910-00-358-6984, 5930-01-135-9374, 3120-01-143-7418 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23186-3: Thread Direction: RIGHT-HAND; Thread Series: UN; Nominal Thread Size: 1.750 INCHES IN; Thread Quantity Per Inch: 12. 11 total characteristics are documented in the Federal Logistics Information System.