PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14228Screw,cap,hexagon Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-600-5320 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-600-5320 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-600-5320. Primary manufacturer part number: 14228.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
  • Nonstandard Thread Pitch Diameter: -0.3 TO 0.5 INCHES IN
  • Width Between Flats: 0.750 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 13
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Thread Length: 1.32 INCHES MINIMUM AND 1.88 INCHES MAXIMUM IN
  • Head Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-600-5320, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 11 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-600-5320
Primary Part Number14228
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Nonstandard Thread Pitch Diameter-0.3 TO 0.5 INCHES IN
Width Between Flats0.750 INCHES NOMINAL IN
Thread Quantity Per Inch13
Nominal Thread Diameter0.500 INCHES IN
Thread Length1.32 INCHES MINIMUM AND 1.88 INCHES MAXIMUM IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Fastener Length7.500 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-007-5986865074-0010 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5998-00-084-649514228 INTERCHANGEABLE
Circuit Card Assembly
Del Mar Avionics, Llc
5999-00-243-0212102842-000 INTERCHANGEABLE
Cap,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5365-00-685-0788 INTERCHANGEABLE
Shim Set
4210-01-406-500314228 INTERCHANGEABLE
Bracket,fire Extinguisher
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
14228 PRIMARY Fastenal Company Dba Fastenal Co (USA)
12759-01230 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5950-00-007-5986INTERCHANGEABLE
REACTOR
865074-0010
5998-00-084-6495INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
14228
5999-00-243-0212INTERCHANGEABLE
CAP,ELECTRICAL
102842-000
5365-00-685-0788INTERCHANGEABLE
SHIM SET
4210-01-406-5003INTERCHANGEABLE
BRACKET,FIRE EXTINGUISHER
14228

Frequently Asked Questions

What is NSN 5305-01-600-5320?

NSN 5305-01-600-5320 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-600-5320?

NSN 5305-01-600-5320 has 2 cross-referenced part numbers: 14228 (Fastenal Company Dba Fastenal Co), 12759-01230 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-600-5320?

There are 5 known substitutes for 5305-01-600-5320: 5950-00-007-5986, 5998-00-084-6495, 5999-00-243-0212 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14228?

Key specifications for 14228: End Item Identification: MRAP-COUGAR; Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN; Nonstandard Thread Pitch Diameter: -0.3 TO 0.5 INCHES IN; Width Between Flats: 0.750 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com