The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-01-237-6844, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-237-6844 |
| Primary Part Number | 12354223 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fastener Length | 2.450 INCHES NOMINAL IN |
| Shoulder Diameter | 0.582 INCHES MINIMUM AND 0.592 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | ASTM B633 TY II, CLASS FE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1541 OVERALL |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Thread Series Designator | UNF |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Shoulder Length | 0.720 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Head Height | 0.280 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Head Diameter | 0.840 INCHES NOMINAL IN |
| Thread Length | 1.580 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| Successor | 5340-01-656-6804 (71-40) |
| HAZMAT | No |
NSN 5306-01-237-6844 is a Bolt,ribbed Shoulder, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-237-6844 has 2 cross-referenced part numbers: 12354223 (U S Army Tank Automotive Command Amsta-Im-Mm), 7-140 (Dexter Axle Company Llc).
There are 12 known substitutes for 5306-01-237-6844: 5340-01-656-6804, 5940-00-192-6556, 2910-00-358-5101 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12354223: Fastener Length: 2.450 INCHES NOMINAL IN; Shoulder Diameter: 0.582 INCHES MINIMUM AND 0.592 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: ASTM B633 TY II, CLASS FE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Quantity Per Inch: 18. 16 total characteristics are documented in the Federal Logistics Information System.