Brochure
100
ACCESSORIES
EUROPE
ASIA
Italy Tel: +39 051 764011 email: sales.it@aavid.com
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AMERICA
USA Tel: +1 (603) 224-9988 email: info@aavid.com
www.aavidthermalloy.com
• Available in nylon or polyphenylene sulfide
• Chemically inert [no known solvents under 200°C (392°F)]
• Maximum recommended service temperature of 260°C (500°F)
• Recommended torque is 0.565Nm to 0.678Nm (5 to 6 inch-pounds)
on all shoulder washers except –7, which has recommended torque
of 0.452Nm (4 inch-pounds)
"A"
"E"
"D"
DIA
"B"
"C"
Shoulder
Washer
Note: A single gate extension, not to exceed 0.64 (0.025) in length, is allowable on the outside of all shoulder washers.
* Design allows insertion in the tab of a TO-220.
** Also for M3 screw.
Material is nylon type 6
FIGURE A
"A"
5.59
(0.220)
"E"
DIA
FIGURE B
"A"
"B"
0.33
(0.013)
"C"
"D"
"E"
Insulating Shoulder Washers
Polyphenylene Sulfide PPS Shoulder Washers
Nylon Shoulder Washers
Part number “A” Dim “B” Dim “C" Dim "D" Dim "E" Dim Screw size Figure
7721-1PPSG 7.11 (0.280) 3.18 (0.125) 1.07 (0.042) 2.84 (0.112) 3.81 (0.150) 4 A
7721-2PPSG 7.11 (0.280) 4.70 (0.185) 1.07 (0.042) 2.84 (0.112) 3.81 (0.150) 4 A
7721-3PPSG 7.11 (0.280) 3.18 (0.125) 1.07 (0.042) 2.84 (0.112) 3.56 (0.140) 4 A
7721-5PPSG 7.92 (0.312) 0.79 (0.031) 1.19 (0.047) 3.66 (0.144) 4.50 (0.177) 6 A
7721-6PPSG 7.11 (0.280) 0.79 (0.031) 1.19 (0.047) 3.00 (0.118) 3.68 (0.145) 4 A
7721-7PPSG* 5.46 (0.215) 0.81 (0.032) 1.02 (0.040) 2.95 (0.116) 3.43 (0.135) 4 A
7721-10PPSG 7.62 (0.300) 2.41 (0.095) 1.40 (0.055) 2.97 (0.117) 3.56 (0.140) 4 B
Part number “A”Dim “B” Dim "C" Dim "D" Dim "E" Dim
7721-11NG 7.80/8.05 (0.307/0.317) 2.87/3.00 (0.113/0.118) 3.56/3.81 (0.140/0.150) 3.76/3.89 (0.148/0.153) 1.09/1.35 (0.043/0.053)
7721-13NG 5.89/6.05 (0.232/0.238) 2.87/3.00 (0.113/0.118) N/A 3.43/3.56 (0.135/0.140) 1.19/1.40 (0.047/0.055)
7721-15NG 5.59/6.10 (0.220/0.240) 2.90/2.95 (0.114/0.116) 1.73/1.91 (0.068/0.075) 3.43/3.58 (0.135/0.140) 0.51/0.64 (0.020/0.025)
FEATURES
Note: This figure is common to
figures A and B
**