The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-882-7811, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-882-7811 |
| Primary Part Number | 6251-13 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 2.062 INCHES MINIMUM AND 2.093 INCHES MAXIMUM IN |
| Head Diameter | 0.750 INCHES NOMINAL IN |
| Shoulder Diameter | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER IN |
| Features Provided | CASEHARDENED |
| Material | STEEL COMP 1020 OVERALL |
| Thread Quantity Per Inch | 20 |
| Rib Minor Diameter | 0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Rib Major Diameter | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Rib Quantity | 34 |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Shoulder Length | 0.779 INCHES MINIMUM AND 0.789 INCHES MAXIMUM FIRST SHOULDER IN |
| Rib Length | 0.779 INCHES MINIMUM AND 0.789 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.062 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Class | 2A A |
| Head Style | FLAT CHAMFER |
| Head Height | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| Successor | 6515-01-591-3925 (03.010.101) |
| HAZMAT | No |
NSN 5306-00-882-7811 is a Bolt,ribbed Shoulder, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-882-7811 has 3 cross-referenced part numbers: 16-806 (Pdi Ground Support Systems, Inc.), 6251-13 (Pdi Ground Support Systems, Inc.), 32510 (Prototype Development Inc).
There are 12 known substitutes for 5306-00-882-7811: 5306-00-807-6898, 5306-01-496-8479, 6515-01-591-3925 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6251-13: Thread Direction: RIGHT-HAND; Fastener Length: 2.062 INCHES MINIMUM AND 2.093 INCHES MAXIMUM IN; Head Diameter: 0.750 INCHES NOMINAL IN; Shoulder Diameter: 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER IN. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-882-7811 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.