The Bolt,shoulder, cataloged under National Stock Number 5306-00-206-0365, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-206-0365 |
| Primary Part Number | 3X138 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Shoulder Length | 1.000 INCHES NOMINAL FIRST SHOULDER IN |
| Width Between Flats | 0.938 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Material | STEEL COMP 3135 OVERALL |
| Thread Quantity Per Inch | 18 |
| Hardness Rating | 27.6 ROCKWELL C MINIMUM AND 34.3 ROCKWELL C MAXIMUM OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Head Style | HEXAGON |
| Shoulder Diameter | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Class | 3A A |
| Head Height | 0.469 INCHES NOMINAL IN |
| Minimum Yield Strength | 110000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 1.875 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-206-0365 is a Bolt,shoulder, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-206-0365 has 3 cross-referenced part numbers: 3X138 (Meritor Heavy Vehicle Systems, Llc), 3X138 (Available Truck Co), 00479 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
There is 1 known substitute for 5306-00-206-0365: 5305-01-190-4001. Verify interchangeability with system specifications before substitution.
Key specifications for 3X138: Shoulder Length: 1.000 INCHES NOMINAL FIRST SHOULDER IN; Width Between Flats: 0.938 INCHES NOMINAL IN; Nominal Thread Diameter: 0.625 INCHES IN; Material Document and Classification: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.