The Bolt,square Neck, cataloged under National Stock Number 5306-01-617-1030, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-617-1030 |
| Primary Part Number | 74430 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Head Style | TRUSS |
| Head Diameter | 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 18 |
| Head Height | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Neck Width | 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| Countersink Angle | 15.0 DEGREES MINIMUM AND 45.0 DEGREES MAXIMUM |
| Thread Length | 0.81 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Fastener Length | 0.97 INCHES MINIMUM AND 1.02 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Neck Length | 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74430 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5306-01-617-1030 is a Bolt,square Neck, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-617-1030 has 1 cross-referenced part number: 74430 (Fastenal Company Dba Fastenal Co).
There are 4 known substitutes for 5306-01-617-1030: 5815-00-125-8266, 5930-00-868-1893, 5995-01-057-6923 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74430: Head Style: TRUSS; Head Diameter: 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN; Thread Quantity Per Inch: 18; End Item Identification: MRAP - COUGAR CAT1 A1. 15 total characteristics are documented in the Federal Logistics Information System.