PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

370066Bolt,toggle

Hillman Group, Inc., the · NSN 5306-00-209-3721 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-209-3721 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-209-3721. Primary manufacturer part number: 370066.
Features
  • Bolt,toggle — FSC 5306
  • Thread Class: 2A A
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Nondefinitive Spec/std Data: 1 TYPE AND A CLASS AND 1 STYLE
  • Style Designator: SPRING-WING, SHEET METAL, MACHINE SCREW
  • Surface Treatment Document and Classification: ASTM B633,FE/ZN 5,TY3 ASSN STD ALL TREATMENT RESPONSES OVERALL
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,toggle, cataloged under National Stock Number 5306-00-209-3721, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hillman Group, Inc., the. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-209-3721
Primary Part Number370066
Item NameBolt,toggle
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerHillman Group, Inc., the
StatusACTIVE
Thread Class2A A
Nominal Thread Diameter0.250 INCHES IN
Nondefinitive Spec/std Data1 TYPE AND A CLASS AND 1 STYLE
Style DesignatorSPRING-WING, SHEET METAL, MACHINE SCREW
Surface Treatment Document and ClassificationASTM B633,FE/ZN 5,TY3 ASSN STD ALL TREATMENT RESPONSES OVERALL
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Length3.000 INCHES NOMINAL IN
Surface TreatmentCADMIUM OR CHROMIUM OR ZINC OVERALL
Wing Spread Width1.750 INCHES NOMINAL IN
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5306-00-195-4709
HAZMATNo
Verified Substitutes 12
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Bolt,toggle
Cross-Reference Index
Part NumberManufacturer
370066 PRIMARY Hillman Group, Inc., the (USA)
FF-B-588 TY1CLAST1 General Services Administration Federal Supply Service (USA)
FF-B-588 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
SUCCESSOR 5306-00-195-4709 Bolt,toggle
5306-00-195-4710SUCCESSOR
BOLT,TOGGLE
5306-00-195-4713SUCCESSOR
BOLT,TOGGLE
5306-00-195-4714SUCCESSOR
BOLT,TOGGLE
5306-00-195-4715SUCCESSOR
BOLT,TOGGLE
5306-00-195-4718SUCCESSOR
BOLT,TOGGLE
5306-00-195-4729SUCCESSOR
BOLT,TOGGLE
5306-00-195-4732SUCCESSOR
BOLT,TOGGLE
5306-00-195-4733SUCCESSOR
BOLT,TOGGLE
5306-00-195-4738SUCCESSOR
BOLT,TOGGLE
5306-00-195-4740SUCCESSOR
BOLT,TOGGLE
5306-00-195-4743SUCCESSOR
BOLT,TOGGLE

Frequently Asked Questions

What is NSN 5306-00-209-3721?

NSN 5306-00-209-3721 is a Bolt,toggle, manufactured by Hillman Group, Inc., the, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-209-3721?

NSN 5306-00-209-3721 has 3 cross-referenced part numbers: 370066 (Hillman Group, Inc., the), FF-B-588 TY1CLAST1 (General Services Administration Federal Supply Service), FF-B-588 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5306-00-209-3721?

There are 12 known substitutes for 5306-00-209-3721: 5306-00-195-4709, 5306-00-195-4710, 5306-00-195-4713 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 370066?

Key specifications for 370066: Thread Class: 2A A; Nominal Thread Diameter: 0.250 INCHES IN; Nondefinitive Spec/std Data: 1 TYPE AND A CLASS AND 1 STYLE; Style Designator: SPRING-WING, SHEET METAL, MACHINE SCREW. 12 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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