PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76103Screw,cap,hexagon Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-481-7481 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-481-7481 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-481-7481. Primary manufacturer part number: 76103.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 20
  • Fastener Length: 1.000 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Fastenal Company Dba Fastenal Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-481-7481, 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 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-481-7481
Primary Part Number76103
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.250 INCHES IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
Fastener Length1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-552-8372 INTERCHANGEABLE
Transformer,power
5998-01-039-5575791830-0002 INTERCHANGEABLE
Circuit Card Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4820-01-087-641976-103-01A INTERCHANGEABLE
Valve,ball
Aalberts Integrated Piping Systems Americas, Inc.
6625-01-587-179176-103 INTERCHANGEABLE
Probe,test
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
76103 PRIMARY Fastenal Company Dba Fastenal Co (USA)
12759-00223 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5950-00-552-8372INTERCHANGEABLE
TRANSFORMER,POWER
5998-01-039-5575INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
791830-0002
4820-01-087-6419INTERCHANGEABLE
VALVE,BALL
76-103-01A
6625-01-587-1791INTERCHANGEABLE
PROBE,TEST
76-103

Frequently Asked Questions

What is NSN 5305-01-481-7481?

NSN 5305-01-481-7481 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 5305-01-481-7481?

NSN 5305-01-481-7481 has 2 cross-referenced part numbers: 76103 (Fastenal Company Dba Fastenal Co), 12759-00223 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-481-7481?

There are 4 known substitutes for 5305-01-481-7481: 5950-00-552-8372, 5998-01-039-5575, 4820-01-087-6419 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 76103?

Key specifications for 76103: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 20. 5 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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