The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-912-4342, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tld Wollard Llc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-912-4342 |
| Primary Part Number | 14971 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Tld Wollard Llc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.800 INCHES NOMINAL IN |
| Fastener Length | 1.420 INCHES NOMINAL IN |
| Shoulder Length | 0.345 INCHES NOMINAL FIRST SHOULDER IN |
| Rib Quantity | 40 |
| Rib Minor Diameter | 0.590 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Shoulder Diameter | 0.605 INCHES NOMINAL FIRST SHOULDER IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Rib Major Diameter | 0.620 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.115 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Head Height | 0.155 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Style | PAN NO. 2 |
| Thread Length | 1.075 INCHES NOMINAL IN |
| Rib Length | 0.115 INCHES NOMINAL IN |
| Rib Included Angle | 45.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-912-4342 is a Bolt,ribbed Shoulder, manufactured by Tld Wollard Llc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-912-4342 has 4 cross-referenced part numbers: 14971 (Tld Wollard Llc), 4X1498 (Meritor Heavy Vehicle Systems, Llc), 4X-1498X (Zf Industrieantriebe Witten Gmbh), 4X1498 (Meritor Industrial Products, Llc).
There are 3 known substitutes for 5306-00-912-4342: 6240-01-344-5069, 4920-01-472-2388, 7025-01-632-8564. Verify interchangeability with system specifications before substitution.
Key specifications for 14971: Thread Direction: RIGHT-HAND; Head Diameter: 0.800 INCHES NOMINAL IN; Fastener Length: 1.420 INCHES NOMINAL IN; Shoulder Length: 0.345 INCHES NOMINAL FIRST SHOULDER IN. 21 total characteristics are documented in the Federal Logistics Information System.