The Bolt,machine, cataloged under National Stock Number 5306-00-272-5104, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 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 | 5306-00-272-5104 |
| Primary Part Number | 274304PC3 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Width Between Flats | 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.109 INCHES NOMINAL FIRST HOLE IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Thread Class | 3A A |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 GRADE |
| Thread Quantity Per Inch | 16 |
| Hardness Rating | 100.0 ROCKWELL C MAXIMUM OVERALL |
| Features Provided | UNFINISHED HEAD |
| Minimum Tensile Strength | 69000 POUNDS PER SQUARE INCH LBS |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.062 INCHES NOMINAL FIRST HOLE IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.281 INCHES MINIMUM IN |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 274304PC3 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MILB857TYPE2GRADE2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5306-00-272-5104 is a Bolt,machine, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-272-5104 has 2 cross-referenced part numbers: 274304PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), MILB857TYPE2GRADE2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5306-00-272-5104: 5306-00-174-9458, 5306-00-174-9463, 5306-00-174-9530 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 274304PC3: Fastener Length: 1.250 INCHES NOMINAL IN; Thread Length: 1.000 INCHES MINIMUM IN; Width Between Flats: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.109 INCHES NOMINAL FIRST HOLE IN. 18 total characteristics are documented in the Federal Logistics Information System.