The Bolt,square Neck, cataloged under National Stock Number 5306-00-496-2224, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chief of Engineers Dept of Army. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-496-2224 |
| Primary Part Number | 16T2628 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Chief of Engineers Dept of Army |
| Status | ACTIVE |
| Neck Length | 0.469 INCHES NOMINAL IN |
| Head Height | 0.375 INCHES NOMINAL IN |
| Thread Length | 3.000 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PHOSPHATE OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 9.0 ROCKWELL C NOMINAL OVERALL |
| Minimum Yield Strength | 39000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 16 |
| Head Diameter | 1.562 INCHES NOMINAL IN |
| Fastener Length | 5.500 INCHES NOMINAL IN |
| Neck Width | 0.750 INCHES NOMINAL IN |
| Head Style | BUTTON |
| Thread Class | 2A A |
| Material | STEEL COMP 1018 OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-496-2224 is a Bolt,square Neck, manufactured by Chief of Engineers Dept of Army, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-496-2224 has 4 cross-referenced part numbers: 16T2628 (Chief of Engineers Dept of Army), 20T5737 (Chief of Engineers Dept of Army), T9R (Timpte Inc), T55 (Hendrickson Stamping Div of Hendrickson International).
There are 6 known substitutes for 5306-00-496-2224: 5965-00-170-5235, 4730-00-595-2943, 5305-00-781-3929 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16T2628: Neck Length: 0.469 INCHES NOMINAL IN; Head Height: 0.375 INCHES NOMINAL IN; Thread Length: 3.000 INCHES NOMINAL IN; Thread Series Designator: UNF. 17 total characteristics are documented in the Federal Logistics Information System.