The Bolt,shoulder, cataloged under National Stock Number 5306-00-753-4449, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-753-4449 |
| Primary Part Number | 100305 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| Width Between Flats | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shoulder Length | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.830 INCHES MINIMUM AND 0.895 INCHES MAXIMUM FIRST SHOULDER IN |
| Head Height | 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Fastener Length | 6.250 INCHES MINIMUM AND 6.375 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Thread Length | 2.200 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-753-4449 is a Bolt,shoulder, manufactured by Cummins Inc., classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-753-4449 has 3 cross-referenced part numbers: 100305 (Cummins Inc.), GRADE7 (Society of Automotive Engineers Inc), GRADE7 (Sae International Dba Sae International).
There are 6 known substitutes for 5306-00-753-4449: 4210-00-126-0095, 3825-00-464-9794, 5330-00-535-1551 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100305: Width Between Flats: 1.250 INCHES NOMINAL IN; Thread Class: 2A A; Shoulder Shape: ROUND FIRST SHOULDER; Shoulder Length: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-753-4449 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.