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AVIONICS RACKING SYSTEMS .<7
Hutchinson Aerospace
Hardware Solutions
Hutchinson Aerospace manufactures a complete line of avionics racking hardware solutions used to position, retain, insert,
extract, electrically bond, and isolate avionics equipment in aircraft and ground vehicles. Our high strength and low weight
solutions are proven with over 60 years of use in the harshest environments. Experts in anti-vibration and environmental
qualification, Hutchinson Aerospace is able to recommend the optimum hardware solution for the variety of needs faced
while packaging sensitive electronics. Hutchinson Aerospace also offers a comprehensive line of standard ARINC trays,
custom mounting trays, and avionics enclosures.
Family of Ruggedized Self-locking Front Retainer .<7
Retainer 21716 Type
MS14108 Type .3125-24UNF-2ATHREAD I----A-~
Commercial IMilitary I Rotary IGround .193 [4.90] D1A
rl~~~n-'ITHRU HOLE
.625 [15.88] D1A
.500 [12.70] DIA >-'r--+-+--++-
I
.235 [5.971I.:::----83-
I
21953 Type
.250-28 UNF-2A THREAD
.128 [3.25] D1A
THRU HOLE
.625 [15.88] DIA JT~~~:r
.500 [12.70] DIA 1-foE· 7--+f+~~::::::3--+t-
I .875 [22.21DlA
.195[4.95]--[+1- j Max Tensile Load
I 1,7501bs
1,7501bs
Part Number MS Number Weight Material A B 1,0001bs
1,0001bs
21716-1 without clevis MS14108-1 2.2oz Stainless steel 1.88 [47.8] 1.00 [25.4]
21716-2 without clevis MS14108-2 2.4 oz Stainless steel 2.75 [69.9] 1.88 [47.8]
21953-1 without clevis MS14108-3 1.50z Stainless steel 1.88 [47.8] 1.00 [25.4]
21953-2 without clevis MS14108-4 1.6oz Stainless steel 2.75 [69.9] 1.88 [47.8]