PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H2212PC9Bolt,machine

Siemens Energy, Inc. · NSN 5306-00-043-4568 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-043-4568 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-043-4568. Primary manufacturer part number: H2212PC9.
Features
  • Bolt,machine — FSC 5306
  • Head Height: 0.781 INCHES NOMINAL IN
  • Thread Series Designator: UN
  • Fastener Length: 3.000 INCHES NOMINAL IN
  • Nominal Thread Diameter: 1.250 INCHES IN
  • Hardness Rating: 95.0 ROCKWELL B NOMINAL OVERALL
  • Thread Length: 2.750 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-043-4568, 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.. Government technical data includes 14 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.

Technical Specifications
ParameterValue
NSN5306-00-043-4568
Primary Part NumberH2212PC9
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerSiemens Energy, Inc.
StatusACTIVE
Head Height0.781 INCHES NOMINAL IN
Thread Series DesignatorUN
Fastener Length3.000 INCHES NOMINAL IN
Nominal Thread Diameter1.250 INCHES IN
Hardness Rating95.0 ROCKWELL B NOMINAL OVERALL
Thread Length2.750 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Head StyleHEXAGON
Width Between Flats1.875 INCHES NOMINAL IN
Features ProvidedFINISHED HEAD
Thread Quantity Per Inch8
Thread Class3A A
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
Bolt,square Neck
5306-00-226-4835MS90725-42 SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-226-4839AEB02C312C50WA6AA1 SUCCESSOR
Bolt,machine
The American Society of Mechanical Engineers
Bolt,machine
Bolt,machine
Bolt,machine
Bolt,machine
5306-00-404-1385MS35751-54 SUCCESSOR
Bolt,square Neck
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-550-5030MS35355-145 SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-721-588769470 SUCCESSOR
Bolt,machine
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
MILB857 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
H2212PC9 PRIMARY Siemens Energy, Inc. (USA)
Related Parts
5306-00-089-1425SUCCESSOR
BOLT,SQUARE NECK
5306-00-226-4835SUCCESSOR
BOLT,MACHINE
MS90725-42
5306-00-226-4839SUCCESSOR
BOLT,MACHINE
AEB02C312C50WA6AA1
5306-00-227-0610SUCCESSOR
BOLT,MACHINE
5306-00-299-2339SUCCESSOR
BOLT,MACHINE
5306-00-299-2380SUCCESSOR
BOLT,MACHINE
5306-00-379-4569SUCCESSOR
BOLT,MACHINE
5306-00-404-1385SUCCESSOR
BOLT,SQUARE NECK
MS35751-54
5306-00-550-5030SUCCESSOR
BOLT,MACHINE
MS35355-145
5306-00-721-5887SUCCESSOR
BOLT,MACHINE
69470
5306-00-068-0373SUCCESSOR
BOLT,MACHINE
5486612 ITEM 23
5306-00-174-9479SUCCESSOR
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-00-043-4568?

NSN 5306-00-043-4568 is a Bolt,machine, manufactured by Siemens Energy, Inc., classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-043-4568?

NSN 5306-00-043-4568 has 2 cross-referenced part numbers: MILB857 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), H2212PC9 (Siemens Energy, Inc.).

What NSN replaces 5306-00-043-4568?

There are 12 known substitutes for 5306-00-043-4568: 5306-00-089-1425, 5306-00-226-4835, 5306-00-226-4839 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H2212PC9?

Key specifications for H2212PC9: Head Height: 0.781 INCHES NOMINAL IN; Thread Series Designator: UN; Fastener Length: 3.000 INCHES NOMINAL IN; Nominal Thread Diameter: 1.250 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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