PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

94031Screw,cap,socket Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-564-3428 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-564-3428 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-564-3428. Primary manufacturer part number: 94031.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Fastener Length: 0.625 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Head Height: 0.101 INCHES NOMINAL IN
  • Thread Class: 3A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-564-3428, 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 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-564-3428
Primary Part Number94031
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Thread DirectionRIGHT-HAND
Fastener Length0.625 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Head Height0.101 INCHES NOMINAL IN
Thread Class3A A
Thread Length0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Width Across Flats0.125 INCHES NOMINAL IN
Internal Drive StyleHEXAGON
Head StyleBUTTON
Thread Quantity Per Inch24
Head Diameter0.347 INCHES MINIMUM AND 0.361 INCHES MAXIMUM IN
Nominal Thread Diameter0.190 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6850-00-145-031094-031 INTERCHANGEABLE
Sealer,chemical
Dow Silicones Corporation
5915-00-501-00452920137-31 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5315-01-289-1765 INTERCHANGEABLE
Pin,spring
5360-01-590-865894031 INTERCHANGEABLE
Spring,follower
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
94031 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
6850-00-145-0310INTERCHANGEABLE
SEALER,CHEMICAL
94-031
5915-00-501-0045INTERCHANGEABLE
FILTER,BAND PASS
2920137-31
5315-01-289-1765INTERCHANGEABLE
PIN,SPRING
5360-01-590-8658INTERCHANGEABLE
SPRING,FOLLOWER
94031

Frequently Asked Questions

What is NSN 5305-01-564-3428?

NSN 5305-01-564-3428 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 5305-01-564-3428?

NSN 5305-01-564-3428 has 1 cross-referenced part number: 94031 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-564-3428?

There are 4 known substitutes for 5305-01-564-3428: 6850-00-145-0310, 5915-00-501-0045, 5315-01-289-1765 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 94031?

Key specifications for 94031: Thread Direction: RIGHT-HAND; Fastener Length: 0.625 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: ZINC OVERALL. 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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