PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20565-3Bolt,internal Wrenching

Rockwell Collins, Inc. Dba Rc Displays Systems · NSN 5306-01-020-9562 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-020-9562 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-020-9562. Primary manufacturer part number: 20565-3.
Features
  • Bolt,internal Wrenching — FSC 5306
  • Second Diameter From Head: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
  • Distance From Largest Bearing Surface of Head to End of First Diameter: 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Thread Class: 3A A
  • Surface Treatment Document and Classification: QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-020-9562, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. Government technical data includes 23 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-020-9562
Primary Part Number20565-3
Item NameBolt,internal Wrenching
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Rc Displays Systems
StatusACTIVE
Second Diameter From Head0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Distance From Largest Bearing Surface of Head to End of First Diameter0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Class3A A
Surface Treatment Document and ClassificationQQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Hardness Rating34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL OVERALL
Material Document and ClassificationASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Head StyleFLAT CHAMFER
First Diameter From Head0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Fastener Length0.671 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
Head Diameter0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Distance From Largest Bearing Surface of Head to End of Third Diameter0.285 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
Head Height0.148 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Distance From Largest Bearing Surface of Head to End of Second Diameter0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
Internal Drive StyleHEXAGON
Width Across Flats0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Thread Length0.366 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN
Nominal Thread Diameter0.138 INCHES IN
Third Diameter From Head0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-902-2395 INTERCHANGEABLE
Switch,toggle
5360-01-592-151413046653 INTERCHANGEABLE
Spring,helical,compression
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
20565-3 PRIMARY Rockwell Collins, Inc. Dba Rc Displays Systems (USA)
Related Parts
5930-00-902-2395INTERCHANGEABLE
SWITCH,TOGGLE
5360-01-592-1514INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
13046653

Frequently Asked Questions

What is NSN 5306-01-020-9562?

NSN 5306-01-020-9562 is a Bolt,internal Wrenching, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-020-9562?

NSN 5306-01-020-9562 has 1 cross-referenced part number: 20565-3 (Rockwell Collins, Inc. Dba Rc Displays Systems).

What NSN replaces 5306-01-020-9562?

There are 2 known substitutes for 5306-01-020-9562: 5930-00-902-2395, 5360-01-592-1514. Verify interchangeability with system specifications before substitution.

What are the specifications of 20565-3?

Key specifications for 20565-3: Second Diameter From Head: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Class: 3A A. 23 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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