PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26227Screw,shoulder

Fastenal Company Dba Fastenal Co · NSN 5305-01-620-7785 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-620-7785 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-620-7785. Primary manufacturer part number: 26227.
Features
  • Screw,shoulder — FSC 5305
  • Head Diameter: 0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • 1 verified cross-reference
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,shoulder, cataloged under National Stock Number 5305-01-620-7785, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5305-01-620-7785
Primary Part Number26227
Item NameScrew,shoulder
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Head Diameter0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-511-977526227 INTERCHANGEABLE
Washer,flat
Meggitt North Hollywood Inc
3455-00-517-555602100 INTERCHANGEABLE
Cutter,milling,side
Niagara Cutter Inc
5995-01-243-68681631095-7 INTERCHANGEABLE
Cable Assembly,radio Frequency
Raytheon Company Div Rmd Strategic
6150-01-363-535326-227 INTERCHANGEABLE
Lead Assembly,electrical
Prestolite Electric Inc
6650-01-542-708526227 INTERCHANGEABLE
Cap,lens
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
26227 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5310-00-511-9775INTERCHANGEABLE
WASHER,FLAT
26227
3455-00-517-5556INTERCHANGEABLE
CUTTER,MILLING,SIDE
02100
5995-01-243-6868INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
1631095-7
6150-01-363-5353INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
26-227
6650-01-542-7085INTERCHANGEABLE
CAP,LENS
26227

Frequently Asked Questions

What is NSN 5305-01-620-7785?

NSN 5305-01-620-7785 is a Screw,shoulder, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-620-7785?

NSN 5305-01-620-7785 has 1 cross-referenced part number: 26227 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-620-7785?

There are 5 known substitutes for 5305-01-620-7785: 5310-00-511-9775, 3455-00-517-5556, 5995-01-243-6868 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26227?

Key specifications for 26227: Head Diameter: 0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.375 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); End Item Identification: MRAP - COUGAR. 4 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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