PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19815Bolt,machine

Fastenal Company Div Mqmi · NSN 5306-01-683-2861 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-683-2861 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-683-2861. Primary manufacturer part number: 19815.
Features
  • Bolt,machine — FSC 5306
  • Material: STEEL OVERALL
  • Surface Treatment: PHOSPHATE AND OIL OVERALL
  • Fastener Length: 3.00 INCHES NOMINAL IN
  • Head Style: HEXAGON EXTENDED WASHER
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 13
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-683-2861, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Div Mqmi. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-683-2861
Primary Part Number19815
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerFastenal Company Div Mqmi
StatusACTIVE
MaterialSTEEL OVERALL
Surface TreatmentPHOSPHATE AND OIL OVERALL
Fastener Length3.00 INCHES NOMINAL IN
Head StyleHEXAGON EXTENDED WASHER
Nominal Thread Diameter0.500 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch13
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-404-4701 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
19815 PRIMARY Fastenal Company Div Mqmi (USA)
Related Parts
5360-00-404-4701INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5306-01-683-2861?

NSN 5306-01-683-2861 is a Bolt,machine, manufactured by Fastenal Company Div Mqmi, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-683-2861?

NSN 5306-01-683-2861 has 1 cross-referenced part number: 19815 (Fastenal Company Div Mqmi).

What NSN replaces 5306-01-683-2861?

There is 1 known substitute for 5306-01-683-2861: 5360-00-404-4701. Verify interchangeability with system specifications before substitution.

What are the specifications of 19815?

Key specifications for 19815: Part Name Assigned by Controlling Agency: BOLT; Material: STEEL OVERALL; Surface Treatment: PHOSPHATE AND OIL OVERALL; Fastener Length: 3.00 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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