PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-1222Bolt,machine

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5306-00-174-9467 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-174-9467 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-174-9467. Primary manufacturer part number: MIL-DTL-1222.
Features
  • Bolt,machine — FSC 5306
  • Material: STEEL OVERALL
  • Surface Treatment: ZINC OVERALL
  • Surface Treatment Document and Classification: ASTM B633,TY 2, FE/ZN 8 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Hardness Rating: 100.0 ROCKWELL B NOMINAL OVERALL
  • Head Style: HEXAGON
  • Minimum Tensile Strength: 75000 POUNDS PER SQUARE INCH LBS
  • Thread Direction: RIGHT-HAND
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 5306-00-174-9467, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-174-9467
Primary Part NumberMIL-DTL-1222
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
StatusCANCELLED
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Surface Treatment Document and ClassificationASTM B633,TY 2, FE/ZN 8 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hardness Rating100.0 ROCKWELL B NOMINAL OVERALL
Head StyleHEXAGON
Minimum Tensile Strength75000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Fastener Length2.750 INCHES NOMINAL IN
Thread Class2A A
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Length1.250 INCHES MINIMUM IN
Thread Quantity Per Inch13
Nominal Thread Diameter0.500 INCHES IN
Nondefinitive Spec/std Data1,GR 2 TYPE
Head Height0.3125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
No Item Name Available
5306-00-227-05820.75010UNC2A1.750T1G5BAC SUCCESSOR
Bolt,machine
Nucor Fastener
5306-00-227-0601306-40172 SUCCESSOR
Bolt,machine
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
5306-00-281-51641D4703 SUCCESSOR
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
Bolt,machine
Bolt,machine
5306-00-426-34021D4608 SUCCESSOR
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
5306-00-732-77146C-3210 SUCCESSOR
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
Bolt,machine
Bolt,machine
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M1222RN8C244GCNZE Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5306-00-263-7414SUCCESSOR
NO ITEM NAME AVAILABLE
5306-00-227-0582SUCCESSOR
BOLT,MACHINE
0.75010UNC2A1.750T1G5BAC
5306-00-227-0601SUCCESSOR
BOLT,MACHINE
306-40172
5306-00-281-5164SUCCESSOR
BOLT,MACHINE
1D4703
5306-00-299-2342SUCCESSOR
BOLT,MACHINE
5306-00-299-2378SUCCESSOR
BOLT,MACHINE
5306-00-426-3402SUCCESSOR
BOLT,MACHINE
1D4608
5306-00-732-7714SUCCESSOR
BOLT,MACHINE
6C-3210
5306-01-282-7489SUCCESSOR
BOLT,MACHINE
5306-01-323-5536SUCCESSOR
BOLT,MACHINE
5306-01-327-3526SUCCESSOR
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-00-174-9467?

NSN 5306-00-174-9467 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: cancelled.

What are the part numbers for NSN 5306-00-174-9467?

NSN 5306-00-174-9467 has 2 cross-referenced part numbers: MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M1222RN8C244GCNZE (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5306-00-174-9467?

There are 11 known substitutes for 5306-00-174-9467: 5306-00-263-7414, 5306-00-227-0582, 5306-00-227-0601 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-1222?

Key specifications for MIL-DTL-1222: Material: STEEL OVERALL; Surface Treatment: ZINC OVERALL; Surface Treatment Document and Classification: ASTM B633,TY 2, FE/ZN 8 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 100.0 ROCKWELL B NOMINAL OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-174-9467 still in active supply?

NSN 5306-00-174-9467 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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