Series 225 Card Lok RECOMMENDED GAP WIDTH RECOMMENDED TORQUE WEIGHT

Series 225 Card Lok RECOMMENDED GAP WIDTH RECOMMENDED TORQUE WEIGHT
Series 225 Card Lok
Series 225 Card Lok
RECOMMENDED GAP WIDTH
Cold Plate
68
PCB + 7.62 (.300)
89
06
62
RECOMMENDED TORQUE
68 N-cm (6 in-lbs)
With "L" option 90 N-cm (8 in-lbs)
WEIGHT
1.34 g/cm (.120 oz/in)
Recommended Gap:
Board Module
Assembly thickness
plus 7.62 (.300)
MATERIALS AND FINISH
WEDGES
Material:
Aluminum Alloy 6061-T6
per per ASTM-B221 or AMSQQ-A-200/8
Finish:
See finish table on opposite
page
Board Module
Assembly
Rear Wedge
Wedge body may be
riveted, screwed or
bonded to Board
Module Assembly
SCREW
.09-in. or 2.5-mm hex. socket
head cap screw, depending on
mounting configuration
Material:
Stainless steel per ASTM-A582
Finish:
Passivate per AMS2700
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Front
Wedge
Series 225 Card Lok
Detail “V”
Provides visual lock
indication.
4.19
(.165)
5.26
(.207)
Unlocked
Detail “L”
Detail “W”
8.4
(.33)
12.7
(.50)
REF
Locked
Detail “R”
Provides prevailing torque
for resistance to loosening
from shock and vibration.
Adds 22 N-cm (2 in-lbs)
of torque to assembly. See
application data on
previous sheet.
Lock element per
MIL-F-18240
applied to thread
of screw
Screw
Provides added resistance to loosening from shock
and vibration. This option adds 2.5 (.10) to the
screw length unless combined with the “R” suffix
option, then adds 5.1 (.20) total.
Reduces the possibility of unintentional disassembly of the screw from rear
wedge.
This option adds 2.5 (.10) to the screw
length unless combined with the “W”
suffix option, then 5.1 (.20) total.
7.6
(.300)
max. REF
Front
Wedge
Lock
Washer
Flat
Washer
10.16
(.400)
max.
REF
Detail “K”
Prevents the unintentional
disassembly of screw from
rear wedge. This option adds
5.1 (.20) to the screw length.
locknut
cut away view of
rear wedge
spring
Assembly Length ± 0.76 (.030)
Two holes standard.
Extra hole added with “E” option
Mounting holes shown in wedge
body – Screw hidden for clarity
2.38 (.094) Hex Socket Cap
Per ANSI/ASME B18.3
Center hole location
“E” option only
M/2
± .13
(.005)
6.86 (.270) max.
5.72
(.225)
3.0 (.12)
24.13 (.95) ±.76 (.03)
Units: mm (in)
Unless otherwise specified:
.xx ± .25, .x ±.5 (.xxx ± .010, .xx ± .02)
Note: Each piece has a tolerance of ± .010
M = Assembly Length
minus 48.26 (1.900)
± .13 (.005)
Assembly Length +5.1 (.200)
or more depending on options
Screw advancement 1.8 (.07) max.
If “V” prefix option, 6.1 (.24) max.
Capable of safely expanding
8.26 (.325)
89066270
Part Number Code
Series 225 Card-Lok Three Piece
Prefix options
M W V A
225 -
3.80 E H L R
Metric Screw Head M2.5 Hex Drive __________ M
Standard Screw Head 3/32 __________ [blank]
Lock and Flat Washer _____________________ W
None __________________________ [blank]
Visual Indicator ____________________________ V
No Visual Indicator _____________________ [blank]
Black Anodize ________________________________ A
or choose from Finish Table _________________ see table
Suffix options
Stainless Steel Captive (and Lock Nut if “R” option is also selected) ________CR
Standard Plated Steel___________________________________“-”
Part Number Code Example:
VA225CR-4.80HR
Series 225 Card-Lok three piece 121.9 (4.80) long with Visual Indicator,
Black Anodized Finish, standard rivet mounting hole and stainless steel
captive nut and lock nut option
Finish
[blank]
“R”
“A”
“HA”
“EN”
Chemical Film per Mil-DTL-5541 Class 1A, Type 1, Gold
Chemical Film per Mil-DTL-5541 Class 3, Type II, Clear
Black Anodize per Mil-A-8625 Type II, Class 2
Hard Black Anodize per Mil-A-8625 Type III, Class 2
Electroless Nickel per Mil-C-26074 Class 4, Grade B, Bright
Assembly length in inches. Standard lengths are 71.12 (2.80), 96.52 (3.80)
and 121.9 (4.80). Other lengths available upon request. ____________ length.xx
Code
Letter
Additional Center Mounting Hole _____________________________________ E
None _________________________________________________ [blank]
Mounting Options - holes for rivet mounting _________________________________ H
or choose from Mounting Option Table _______________________________see table
Lock Element _______________________________________________________ L
None________________________________________________________ [blank]
Lock Nut _____________________________________________________________ R
Captive Screw __________________________________________________________ K
None __________________________________________________________ [blank]
[blank]
“H”
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FINISH TABLE
Code
Letter
“T0”
“T2”
“TM2”
“TM2.5”
MOUNTING METHOD TABLE
Method
No mounting holes
Rivet Mounting Ø1.70 (.067) hole with
3.96 (.156) counterbore x 5.08 (.200) deep and 100º x 3.56
(.140) countersink
0-80 tapped hole
2-56 tapped hole
M2 x 0.40 tapped hole
M2.5 x 0.45 tapped hole
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