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Hartzell Propeller Nut - B-3808-4

$4.55/Each
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Part# 05-21990
MFR Model# B-3808-4

Overview

Hartzell Propeller Nut B-3808-4 is a self-locking, hexagon, nut.
   
California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov

Specifications

Parameter Characteristics
Thread Class 3B
Thread Direction Right-hand
Nut Style Hexagon
Nut Height 0.124 inches nominal
Width Across Flats 0.250 inches nominal
Temp Rating 550.0 deg Fahrenheit maximum
Thread Series UNC UNC
Thread Quantity Per Inch 40
Nominal Thread Size 0.112 inches
Hole Configuration Style Configuration C
Material Steel comp 1050 overall
Surface Treatment Cadmium overall
Surace Treatment Document
and Classification
QQ-P-416,type I, class 3 fed
spec single treatment response overall

Reviews

This 1/4 x 40 nut wont work with Part 05-07600 BALL JOINT ASSY COMMERCIAL 1/4- because the stud is 1/4 x 28.

Peter G
April 4, 2022

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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