PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24284Screw,cap,socket Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-625-9939 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-625-9939 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-625-9939. Primary manufacturer part number: 24284.
Features
  • Screw,cap,socket Head — FSC 5305
  • Surface Treatment: BLACK CHEMICAL FINISH FASTENER
  • Head Diameter: 0.375 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 16.0 INCHES IN
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nondefinitive Spec/std Data: 8 GRADE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-625-9939, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-625-9939
Primary Part Number24284
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Surface TreatmentBLACK CHEMICAL FINISH FASTENER
Head Diameter0.375 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nominal Thread Diameter16.0 INCHES IN
Fastener Length0.750 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/std Data8 GRADE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6605-00-498-964924-284 INTERCHANGEABLE
Compass,magnetic,mounted
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
3120-00-505-175324284 INTERCHANGEABLE
Bearing,sleeve
Mid-America Aerotech, Llc
Cross-Reference Index
Part NumberManufacturer
24284 PRIMARY Fastenal Company Dba Fastenal Co (USA)
0410190 Miller Industries Towing Equipment Inc (USA)
Y00014941 Soframe (FRA)
U0410190 Jige International (FRA)
Related Parts
6605-00-498-9649INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
24-284
3120-00-505-1753INTERCHANGEABLE
BEARING,SLEEVE
24284

Frequently Asked Questions

What is NSN 5305-01-625-9939?

NSN 5305-01-625-9939 is a Screw,cap,socket 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 5305-01-625-9939?

NSN 5305-01-625-9939 has 4 cross-referenced part numbers: 24284 (Fastenal Company Dba Fastenal Co), 0410190 (Miller Industries Towing Equipment Inc), Y00014941 (Soframe), U0410190 (Jige International).

What NSN replaces 5305-01-625-9939?

There are 2 known substitutes for 5305-01-625-9939: 6605-00-498-9649, 3120-00-505-1753. Verify interchangeability with system specifications before substitution.

What are the specifications of 24284?

Key specifications for 24284: Surface Treatment: BLACK CHEMICAL FINISH FASTENER; Special Features: SCREW DRIVE 0.218;FNL; Part Name Assigned by Controlling Agency: FLAT HEAD SOCKET CAP SCREW; Head Diameter: 0.375 INCHES NOMINAL IN. 9 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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