The Bolt,machine, cataloged under National Stock Number 5306-00-271-8447, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Siemens Energy, Inc. Dba Dresser-Rand. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-271-8447 |
| Primary Part Number | 3072B |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Siemens Energy, Inc. Dba Dresser-Rand |
| Status | ACTIVE |
| Head Height | 0.172 INCHES NOMINAL IN |
| Thread Length | 0.625 INCHES MINIMUM IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | MIL-B-994A,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL A |
| Features Provided | FINISHED HEAD |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.156 INCHES NOMINAL FIRST HOLE IN |
| Thread Class | 3A A |
| Shank Unthreaded Hole Diameter | 0.078 INCHES NOMINAL FIRST HOLE IN |
| Material | COPPER ALLOY 464 OVERALL |
| Thread Quantity Per Inch | 18 |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width Between Flats | 0.594 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3072B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 3072B | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 156411PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 3072B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 157440PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 157016PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| FF-S-85C | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 157437PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 157013PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 157441PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 157017PC115 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
NSN 5306-00-271-8447 is a Bolt,machine, manufactured by Siemens Energy, Inc. Dba Dresser-Rand, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-271-8447 has 11 cross-referenced part numbers: 3072B (Siemens Energy, Inc. Dba Dresser-Rand), 3072B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 156411PC115 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 3072B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 157440PC115 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture) and 6 more.
There are 2 known substitutes for 5306-00-271-8447: 5306-00-272-4229, 5306-01-448-3920. Verify interchangeability with system specifications before substitution.
Key specifications for 3072B: Head Height: 0.172 INCHES NOMINAL IN; Thread Length: 0.625 INCHES MINIMUM IN; Fastener Length: 1.250 INCHES NOMINAL IN; Head Style: HEXAGON. 16 total characteristics are documented in the Federal Logistics Information System.