The Bolt,square Neck, cataloged under National Stock Number 5306-00-066-8789, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-066-8789 |
| Primary Part Number | 3879 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | CANCELLED |
| Thread Quantity Per Inch | 10 |
| Thread Series Designator | UNS |
| Head Diameter | 1.250 INCHES NOMINAL IN |
| Countersink Angle | 86.0 DEGREES NOMINAL |
| Thread Length | 1.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Fastener Length | 1.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Height | 0.562 INCHES NOMINAL IN |
| Neck Length | 0.250 INCHES NOMINAL IN |
| Neck Width | 0.781 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-066-8789 is a Bolt,square Neck, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-066-8789 has 3 cross-referenced part numbers: 173053 (Komatsu American Intl Co), 173053 (Komatsu America Corp.), 3879 (Cnh Industrial America Llc Dba Cnh America).
There are 5 known substitutes for 5306-00-066-8789: 5306-01-095-5611, 3110-00-100-3110, 5930-00-659-3344 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3879: Thread Quantity Per Inch: 10; Thread Series Designator: UNS; Head Diameter: 1.250 INCHES NOMINAL IN; Countersink Angle: 86.0 DEGREES NOMINAL. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-066-8789 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.