The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-206-1560, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell International Corp Industrial Products Group. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-206-1560 |
| Primary Part Number | 15X826 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rockwell International Corp Industrial Products Group |
| Status | CANCELLED |
| Head Height | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.840 INCHES MINIMUM AND 0.845 INCHES MAXIMUM FIRST SHOULDER IN |
| Nonstandard Thread Pitch Diameter | +0.7044 TO 0.7084 INCHES IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Quantity Per Inch | 16 |
| Rib Major Diameter | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Length | 0.844 INCHES MINIMUM IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.125 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Head Diameter | 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Fastener Length | 1.438 INCHES NOMINAL IN |
| Shoulder Length | 0.438 INCHES NOMINAL FIRST SHOULDER IN |
| Head Style | FLAT CHAMFER |
| Hardness Rating | 18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL |
| Rib Length | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15X826 | Rockwell International Corp Industrial Products Group (USA) |
| 70447E | Budd Co the (USA) |
| 0BG26746 | Crane Fluid Systems (a Division of Crane Ltd) (GBR) |
| MS51946-11 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 18A70447E | Fwd Seagrave Holdings Lp (USA) |
| 8333780 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 70447 | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
| 18A70447E | Eagle Mfg Co (USA) |
NSN 5306-00-206-1560 is a Bolt,ribbed Shoulder, manufactured by Rockwell International Corp Industrial Products Group, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-206-1560 has 8 cross-referenced part numbers: 15X826 (Rockwell International Corp Industrial Products Group), 70447E (Budd Co the), 0BG26746 (Crane Fluid Systems (a Division of Crane Ltd)), MS51946-11 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 18A70447E (Fwd Seagrave Holdings Lp) and 3 more.
There are 3 known substitutes for 5306-00-206-1560: 5306-01-004-9515, 2530-01-025-7728, 5930-01-161-3153. Verify interchangeability with system specifications before substitution.
Key specifications for 15X826: Head Height: 0.312 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Special Features: 0.707 IN. DIA BY 0.343 IN. WIDE THD RELIEF BETWEEN SHOULDER AND THD IN; Shoulder Diameter: 0.840 INCHES MINIMUM AND 0.845 INCHES MAXIMUM FIRST SHOULDER IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-206-1560 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.