The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-637-0540, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 16 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-637-0540 |
| Primary Part Number | 13019 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Drilled Hole Diameter | 0.040 INCHES NOMINAL IN |
| Nut Height | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Hole Type and Quantity | 2 DRILLED |
| Bearing Surface Type | CHAMFERED |
| Nominal Thread Size | 0.138 INCHES IN |
| Thread Series | UNF |
| Thread Quantity Per Inch | 40 |
| Hole Configuration Style | CONFIGURATION B |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3B |
| Width Across Flats | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Material | STEEL COMP 416F OVERALL |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13019 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 5310-00-637-0540 is a Nut,plain,hexagon, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-637-0540 has 1 cross-referenced part number: 13019 (Triumph Engine Control Systems Llc).
There are 10 known substitutes for 5310-00-637-0540: 5945-00-259-4566, 5133-00-262-2167, 5930-00-472-1234 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13019: Drilled Hole Diameter: 0.040 INCHES NOMINAL IN; Nut Height: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Hole Type and Quantity: 2 DRILLED; Bearing Surface Type: CHAMFERED. 16 total characteristics are documented in the Federal Logistics Information System.