The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-733-9239, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rivinius Inc Littleford Machinery Div. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-733-9239 |
| Primary Part Number | 0511405A |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Rivinius Inc Littleford Machinery Div |
| Status | CANCELLED |
| Thread Length | 1.156 INCHES MINIMUM IN |
| Head Style | FLAT CHAMFER |
| Head Height | 0.312 INCHES NOMINAL IN |
| Head Diameter | 1.310 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN |
| Hardness Rating | 300.0 BRINELL STANDARD MINIMUM AND 350.0 BRINELL STANDARD MAXIMUM OVERALL |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 16 |
| Shoulder Diameter | 0.840 INCHES NOMINAL FIRST SHOULDER IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.125 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material | STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 3135 OR STEEL COMP 4140 OR STEEL COMP 4135 OVERALL |
| Rib Major Diameter | 0.875 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Rib Length | 0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN |
| Rib Minor Diameter | 0.840 INCHES NOMINAL IN |
| Rib Quantity | 31 |
| Fastener Length | 2.469 INCHES NOMINAL IN |
| Shoulder Length | 0.906 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Direction | LEFT-HAND |
| Thread Class | 3A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0511405A | Rivinius Inc Littleford Machinery Div (USA) |
| 14573 | Pressed Metals of America Inc (USA) |
| 667773 | Sasco Inc Canadian Div |
| 8689831 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3109187 | Gerstenlager Co the (USA) |
| 272-82018 | Chief of Engineers Dept of Army (USA) |
| MS51946-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7339239 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 82018 | Hayes Wheels Intl Inc Akron Opns (USA) |
NSN 5306-00-733-9239 is a Bolt,ribbed Shoulder, manufactured by Rivinius Inc Littleford Machinery Div, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-733-9239 has 9 cross-referenced part numbers: 0511405A (Rivinius Inc Littleford Machinery Div), 14573 (Pressed Metals of America Inc), 667773 (Sasco Inc Canadian Div), 8689831 (Zf Industrieantriebe Witten Gmbh), 3109187 (Gerstenlager Co the) and 4 more.
There are 7 known substitutes for 5306-00-733-9239: 5910-00-063-1206, 5940-00-159-0246, 4730-00-289-0108 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0511405A: Thread Length: 1.156 INCHES MINIMUM IN; Head Style: FLAT CHAMFER; Head Height: 0.312 INCHES NOMINAL IN; Head Diameter: 1.310 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-733-9239 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.