PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5/8-11 UNC-2A X 3.00 LGBolt,machine

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5306-00-227-0932 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-227-0932 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-227-0932. Primary manufacturer part number: 5/8-11 UNC-2A X 3.00 LG.
Features
  • Bolt,machine — FSC 5306
  • Thread Quantity Per Inch: 11
  • Width Between Flats: 0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
  • Head Height: 0.391 INCHES NOMINAL IN
  • Departure From Cited Designator: AS MOD BY MATERIAL SPEC
  • Nominal Thread Diameter: 0.625 INCHES IN
  • Thread Length: 1.500 INCHES MINIMUM IN
  • Material: STEEL COMP 410 OR STEEL COMP 416 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 410 or Steel Comp 416 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-227-0932, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5306-00-227-0932
Primary Part Number5/8-11 UNC-2A X 3.00 LG
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread Quantity Per Inch11
Width Between Flats0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
Head Height0.391 INCHES NOMINAL IN
Departure From Cited DesignatorAS MOD BY MATERIAL SPEC
Nominal Thread Diameter0.625 INCHES IN
Thread Length1.500 INCHES MINIMUM IN
MaterialSTEEL COMP 410 OR STEEL COMP 416 OVERALL
Surface TreatmentPASSIVATE OVERALL
Fastener Length3.000 INCHES NOMINAL IN
Head StyleHEXAGON
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class2A A
Features ProvidedFINISHED HEAD
Nondefinitive Spec/std Data2 TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-638-5811AN10H20A SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-260-45150T0857 SUCCESSOR
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
Bolt,machine
Bolt,machine
Bolt,machine
Bolt,machine
Bolt,machine
5306-01-482-4723803-1385637-05X-23 SUCCESSOR
Bolt,machine
Naval Ship Systems Command
Bolt,machine
5305-00-226-9220 INTERCHANGEABLE
Screw,cap,hexagon Head
Cross-Reference Index
Part NumberManufacturer
5/8-11 UNC-2A X 3.00 LG Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-1222H Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-1222J Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5306-00-638-5811SUCCESSOR
BOLT,MACHINE
AN10H20A
5306-00-260-4515SUCCESSOR
BOLT,MACHINE
0T0857
5306-00-263-4038SUCCESSOR
BOLT,MACHINE
5306-00-270-8290SUCCESSOR
BOLT,MACHINE
5306-00-270-9456SUCCESSOR
BOLT,MACHINE
5306-00-270-9457SUCCESSOR
BOLT,MACHINE
5306-01-482-4720SUCCESSOR
BOLT,MACHINE
5306-01-482-4723SUCCESSOR
BOLT,MACHINE
803-1385637-05X-23
5306-01-482-4724SUCCESSOR
BOLT,MACHINE
5305-00-226-9220INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5307-00-248-7987INTERCHANGEABLE
STUD,PLAIN
5306-00-263-7479INTERCHANGEABLE
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-00-227-0932?

NSN 5306-00-227-0932 is a Bolt,machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-227-0932?

NSN 5306-00-227-0932 has 3 cross-referenced part numbers: 5/8-11 UNC-2A X 3.00 LG (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-1222H (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-1222J (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5306-00-227-0932?

There are 12 known substitutes for 5306-00-227-0932: 5306-00-638-5811, 5306-00-260-4515, 5306-00-263-4038 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5/8-11 UNC-2A X 3.00 LG?

Key specifications for 5/8-11 UNC-2A X 3.00 LG: Thread Quantity Per Inch: 11; Width Between Flats: 0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN; Head Height: 0.391 INCHES NOMINAL IN; Departure From Cited Designator: AS MOD BY MATERIAL SPEC. 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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