The Bolt,shoulder, cataloged under National Stock Number 5306-00-218-2119, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 41 commercial cross-references from 4 manufacturers, 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 | 5306-00-218-2119 |
| Primary Part Number | 142221 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Shoulder Diameter | 0.375 INCHES NOMINAL FIRST SHOULDER IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Shank Unthreaded Hole Diameter | 0.062 INCHES NOMINAL FIRST HOLE IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.969 INCHES NOMINAL FIRST HOLE IN |
| Shoulder Length | 0.156 INCHES NOMINAL FIRST SHOULDER IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.094 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Fastener Length | 1.031 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Head Diameter | 0.844 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 166412PC134 | Ingersoll Rand Co (USA) |
| 187955PC134 | Ingersoll Rand Co (USA) |
| 184652PC134 | Ingersoll Rand Co (USA) |
| 185822PC134 | Ingersoll Rand Co (USA) |
| 189135PC134 | Ingersoll Rand Co (USA) |
| 186340PC134 | Ingersoll Rand Co (USA) |
| 185890PC134 | Ingersoll Rand Co (USA) |
| 189128PC134 | Ingersoll Rand Co (USA) |
| 184667PC134 | Ingersoll Rand Co (USA) |
| 186325PC134 | Ingersoll Rand Co (USA) |
| 166385PC134 | Ingersoll Rand Co (USA) |
| 186942PC134 | Ingersoll Rand Co (USA) |
| 142221 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 186322PC134 | Ingersoll Rand Co (USA) |
| 185843PC134 | Ingersoll Rand Co (USA) |
| 184649PC134 | Ingersoll Rand Co (USA) |
| 142221 | Ingersoll Rand Co (USA) |
| 189020PC134 | Ingersoll Rand Co (USA) |
| 186961PC134 | Ingersoll Rand Co (USA) |
| 186295PC134 | Ingersoll Rand Co (USA) |
NSN 5306-00-218-2119 is a Bolt,shoulder, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-218-2119 has 41 cross-referenced part numbers: 166412PC134 (Ingersoll Rand Co), 187955PC134 (Ingersoll Rand Co), 184652PC134 (Ingersoll Rand Co), 185822PC134 (Ingersoll Rand Co), 189135PC134 (Ingersoll Rand Co) and 36 more.
There are 3 known substitutes for 5306-00-218-2119: 3040-01-136-8767, 4820-01-289-1654, 3040-01-497-2359. Verify interchangeability with system specifications before substitution.
Key specifications for 142221: Material: STEEL OVERALL; Special Features: ONE CASTELLATED NUT AND ONE COTTER PIN FURNISHED; Width Between Flats: 0.750 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.