CROSS REFERENCE:

MIL-C-28754 AND WS6157 TO SUN PART NUMBERS


Components contained within SUN's aluminum tuning fork backplanes meet the requirements of MIL-C-28754 and WS6157 and are cross-referenced here.  Other contact lengths are available.  Please contact SUN Electronics Distribution Inc. for more information.


MIL SPEC
DASH #
OVERALL
LENGTH +/- .010
WIREWRAP
REF
TUNING FORK
CONTACT P/N
BUSHING
 
M28754 / 34
WS6157 / 1
TUNING FORK,
BUSHING,
AND INSULATOR
-1
-2
-3
-4
-5
-6
 
0.518 (13.03)
0.588 (14.93)
0.688 (17.47)
0.838 (21.28)
0.963 (24.46)
1.088 (27.63)
0.175 (4.45)
0.250 (6.35)
0.350 (8.89)
0.500(12.70)
0.625(15.88)
0.750(19.05)
 121-6620-614
121-6614-614
 121-6643-614
121-6611-614
 121-6625-614
 121-6613-614   		413-1113-113
 413-1113-113
 413-1113-113
413-1113-113
 413-1113-113
 413-1113-113
M28754 / 36
 WS6157 / 3
TUNING FORK
AND GROUND BUSHING SET 		-1
-2
-3
-4
-5
-6  
 0.518 (13.03)
0.588 (14.93)
0.688 (17.47)
0.838 (21.28)
0.963 (24.46)
1.088 (27.63)
 
   0.175(4.45)
0.250 (6.35)
0.350 (8.89)
0.500(12.70)
0.625(15.88)
0.750(19.05)
121-6620-614
121-6614-614
121-6643-614
121-6611-614
121-6625-614
121-6613-614
 627-1125-616
 627-1125-616
 627-1125-616
 627-1125-616
627-1125-616
627-1125-616  
M28754 / 37
WS6157 / 4
TUNING FORK AND BUSHING 		-1
 -2
-3
-4
-5
 -6  

0.518 (13.03)
0.588 (14.93)
0.688 (17.47)
0.838 (21.28)
0.963 (24.46)
1.088 (27.63)
0.175 (4.45)
0.250 (6.35)
0.350 (8.89)
0.500(12.70)
0.625(15.88)
0.750(19.05)
121-6620-614
121-6614-614
121-6643-614
121-6611-614
121-6625-614
121-6613-614
 413-1112-113
413-1112-113
 413-1112-113
413-1112-113
413-1112-113
413-1112-113
M28754 / 38
 WS6157 / 5
GROUND
WRAP POST
-1
-2
-3
-4
-5
-6
 0.320 (8.13)
0.395 (10.03)
0.495 (12.57)
0.645 (16.38)
0.770 (19.56)
0.895 (22.73)
  0.175 (4.45)
0.250 (6.35)
0.350 (8.89)
0.500 (12.70)
0.625 (15.88)
0.750 (19.05)
162-3625-614
162-3626-614
162-3627-614
162-3617-614
162-3618-614
162-3619-614
 
----------
----------
----------
----------
----------
----------
 
Plating Designation for WS6157 Spec will be -614
Typical Call-Out: MIL-C-28754/34-5 = SUN contact P/N 121-6625-614 + Insulator 413-1113-113
Typical Call-Out: WS6157/15000 = SUN contact P/N 121-6625-614 + Insulator 413-1113-113
M28754/38-2 = Terminal Ground Post .025 Square



CROSS REFERENCE:

581R848HXX PART NUMBERS TO SUN PART NUMBERS


Components contained within SUN's aluminum tuning fork backplanes meet the requirements of      MIL-C-28754 and 581R848HXX and are cross-referenced here.  Other contact lengths and parts are available.  Please contact SUN Electronics Distribution Inc. for more information.
581R848HXX
PART NUMBERS
H SUFFIX #
SUN
PART NUMBERS
581R848H
PART NUMBERS
-02
-03
-04
-05
-14
-15
-17
-27
-33
-35
-55
 675-1147-111
675-1152-111
627-1146-111
627-1147-111
413-1112-113
415-1112-113
627-1125-616
161-3621-614
161-3613-614
161-3612-614
121-9612-614


POLARIZING KEYS

(Material Polycarbonate per L-P-393 or Sintered Metal)



SUN recommends sintered metal to increase the "polarizing feel" of connectors (especially those with large number of contacts) to prevent the engagement of those that should not mate.




SUN PART NUMBER FIG. MATERIAL TYPE
MIL SPEC
PART NUMBER
SUN PART
NUMBER FOR
MATING PIN
627-1121-112 

 627-1122-112  

627-1236-112 

 627-1146-111

   627-1147-111
1
 
2
 
3
 
1
 
2
Poly_
carbonate
Poly-
carbonate
Poly-
carbonate
Sintered
Metal
Sintered
Metal
D
 
V
 
O
 
D
 
V
M28754 / 39 - 002
 
M28754 / 39 - 001
 
N/A
 
M28754 / 39 - 005
 
M28754 / 39 - 004
675 - 1134 - 111
 
675 - 1152 - 111
 
675 - 1283 - 111
 
675 - 1134 - 111
 
675 - 1152 - 111






DIMENSIONAL DATA


CONTACTS AND INSULATORS



CONTACT / TUNING FORK - SQUARE TAIL

(normal insertion force)


PART NUMBER
OVERALL LENGTH
A (+ / - .012)
WIREWRAP REF
 
121-6611-614
121-6613-614
121-6614-614
121-6620-614
121-6625-614
121-6643-614
           
0.838
1.088
0.588
0.518
0.963
0.688
0.500 (12.78)
0.750 (19.05)
0.250 (6.35)
0.175 (4.45)
0.625 (15.88)
0.350 (8.89)

- Last 3 digits (614) specify plating type / military plating.

- Please contact SUN Electronics Distribution Inc. to inquire about any part not seen here or to review availability.



INSULATORS


PART NUMBER
DESCRIPTION
BOSS
LENGTH
MATERIAL
B (SQ.)
413-1113-113
413-1112-113
413-1121-113
413-1129-113
413-1110-113
413-1141-113
413-1155-113
 
 
 
 
 
 
 
 
 
1 key
2 key
2 key "V"
2 key "D"
1 key
2 key
1 key
.120
.120
.120
.120
.180
.180
.300
natural, nylon
natural, nylon
natural, nylon
natural, nylon
natural, nylon
natural, nylon
natural, nylon
.100 (2.54)

- 113 DESIGNATES NATURAL COLOR, OTHER COLORS AVAILABLE UPON REQUEST.



GROUND AND VOLTAGE BUSHINGS



PART NUMBER
C  (DIAMETER)
DESCRIPTION
 
627-1125-616
627-1139-661
 
 
 
 
0.100 (2.54) max.
ground
voltage - TIN




FEED THROUGH'S


PART NUMBER
OVERALL
LENGTH
MATERIAL
 
 
161-3611-614
161-3612-614
161-3613-614
161-3614-614
         
0.766
0.891
1.001
1.141
phosphor bronze
phosphor bronze
phosphor bronze
phosphor bronze