The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-839-1373, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 22 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-839-1373 |
| Primary Part Number | 15-806 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| Head Height | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.062 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Rib Major Diameter | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Material | STEEL COMP 1020 OVERALL |
| Shoulder Diameter | 0.531 INCHES NOMINAL FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Shoulder Length | 0.584 INCHES MINIMUM AND 0.594 INCHES MAXIMUM FIRST SHOULDER IN |
| Features Provided | CASEHARDENED |
| Rib Quantity | 34 |
| Rib Length | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Fastener Length | 1.875 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN |
| Head Diameter | 0.750 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15-806 PRIMARY | Pdi Ground Support Systems, Inc. (USA) |
NSN 5306-00-839-1373 is a Bolt,ribbed Shoulder, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-839-1373 has 1 cross-referenced part number: 15-806 (Pdi Ground Support Systems, Inc.).
There are 8 known substitutes for 5306-00-839-1373: 5330-00-023-6525, 5950-00-236-0924, 5330-00-300-4199 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15-806: Head Height: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; Thread Class: 2A A; Distance From Largest Diameter of Bearing Surface of Head to Ribs: 0.062 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL. 22 total characteristics are documented in the Federal Logistics Information System.