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. 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 government 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.