The Bolt,machine, cataloged under National Stock Number 5306-01-384-2549, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Vulcan Steel Structures, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-384-2549 |
| Primary Part Number | 181436 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Vulcan Steel Structures, Inc. |
| Status | ACTIVE |
| Head Style | DISHED HEXAGON |
| Fastener Length | 2.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Class | 2A A |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Thread Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Features Provided | FINISHED HEAD |
| Material Document and Classification | GM 280-M GR5, CAGE72915 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-01-384-2549 is a Bolt,machine, manufactured by Vulcan Steel Structures, Inc., classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-384-2549 has 2 cross-referenced part numbers: 181436 (Vulcan Steel Structures, Inc.), 181436 (General Motors Corp Electro-Motive Div).
There are 2 known substitutes for 5306-01-384-2549: 5325-00-248-7047, 2815-00-375-2726. Verify interchangeability with system specifications before substitution.
Key specifications for 181436: Head Style: DISHED HEXAGON; Fastener Length: 2.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN; Thread Class: 2A A. 13 total characteristics are documented in the Federal Logistics Information System.