PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78223PC3Bolt,machine

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5306-00-272-5124 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-272-5124 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-272-5124. Primary manufacturer part number: 78223PC3.
Features
  • Bolt,machine — FSC 5306
  • Head Height: 0.375 INCHES NOMINAL IN
  • Extended Washer Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
  • Thread Length: 0.344 INCHES MINIMUM IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: COPPER ALLOY 482 OVERALL
  • Extended Washer Thickness: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 482 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-272-5124, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-272-5124
Primary Part Number78223PC3
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Head Height0.375 INCHES NOMINAL IN
Extended Washer Diameter0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
Thread Length0.344 INCHES MINIMUM IN
Nominal Thread Diameter0.250 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialCOPPER ALLOY 482 OVERALL
Extended Washer Thickness0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
Thread Quantity Per Inch20
Fastener Length0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
Features ProvidedFINISHED HEAD
Head StyleSQUARE EXTENDED WASHER
Material Document and ClassificationMIL-B-994,COMP B,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Class3A A
Width Between Flats0.214 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-171-5047 INTERCHANGEABLE
Retainer,packing
Cross-Reference Index
Part NumberManufacturer
78223PC3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SP2910 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
53090PC26 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
46338PC14 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
52997PC7 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
63794PC4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5330-00-171-5047INTERCHANGEABLE
RETAINER,PACKING

Frequently Asked Questions

What is NSN 5306-00-272-5124?

NSN 5306-00-272-5124 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.

What are the part numbers for NSN 5306-00-272-5124?

NSN 5306-00-272-5124 has 6 cross-referenced part numbers: 78223PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SP2910 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 53090PC26 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 46338PC14 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 52997PC7 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 1 more.

What NSN replaces 5306-00-272-5124?

There is 1 known substitute for 5306-00-272-5124: 5330-00-171-5047. Verify interchangeability with system specifications before substitution.

What are the specifications of 78223PC3?

Key specifications for 78223PC3: Head Height: 0.375 INCHES NOMINAL IN; Extended Washer Diameter: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Thread Length: 0.344 INCHES MINIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 15 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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