

Miniature Adjustable Crimp Tool
612596 (MS3198-1)
• 8-indent crimp
• Cycle controlled
• Dial selectable
• Uses bayonet-style positioners
The Astro 612596 meets performance requirements for MS3198-1 and M22520/34-01. This lightweight compact tool uses MS3198, M22520/2 and proprietary bayonet-style positioners to crimp most pin and socket contacts smaller than size 20 to wires size 20 AWG and smaller.
The 612596 is step-adjustable to eight preselected crimp depths. The correct crimp depth is determined by using the data plate located on each positioner. This tool utilizes the same positive ratchet found on other Astro crimpers, which requires the completion of each crimp cycle before the handles will return to their open position. This feature insures the integrity of every crimp.
Astro recommends the periodic gaging off all its crimping tools. For this purpose Astro offers the M22520/3-1 (615716) gage with the tool in the number 8 selector position. For use on M22520/34-01 applications Astro recommends using the M22520/35 (621064) gage with the crimp depth selector set on the number 6 setting.
Postioner Selection Charts
| Contacts for Connector Families: MIL-C-26482 Series II, MIL-C-81703 Series III, MIL-C-83723 Series III, MIL-C-83733 |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
| M39029/4-10 |
110 |
M83723-33B20
M39029/4-20-20 |
P |
20 |
20 |
M22520/2-02
MS3198-1P
MS3198-1PA
|
615718
612759
613382
|
| M39029/5-115 |
115 |
M83723-34B20
M39029/5-20-20 |
S |
20 |
20 |
M39029/9-132
THRU
M39029/9-136 |
132
THRU
136 |
M39029/9/20-20C1
THRU
M39029/9-20-20C5 |
P |
20 |
20 |
M39029/10-138
THRU
M39029/10-142 |
138
THRU
142 |
M39029/9-20-20C1
THRU
M39029/10-20-20C5 |
S |
20 |
20 |
| Contacts for Connector Family: MIL-C-28840 |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
| M39029/83-450 |
450 |
M39029/83-20-22 |
P |
20 |
22 |
M22520/34-02 |
620636 |
| M39029/83-451 |
451 |
M39029/83-20-28 |
P |
20 |
28 |
M22520/34-02 |
620636 |
| M39029/84-452 |
452 |
M39029/84-20-22 |
S |
20 |
22 |
M22520/34-02 |
620636 |
| M39029/64-453 |
453 |
M39029/84-20-28 |
S |
20 |
28 |
M22520/34-02 |
620636 |
| Contacts for Connector Family: MIL-C-26500 |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
| M39029/31-241 |
241 |
MS24254-20P |
P |
20 |
20 |
M22520/2-02
MS3196-1P
MS3196-1PA |
615718
612759
613382 |
| M39029/32-260 |
260 |
MS24255-20S |
S |
20 |
20 |
M22520/2-02
MS3198-1P
MS3198-1PA |
615718
612759
613382 |
Tool with Typical Positioner
| Contacts for Connector Families: MIL-C-38999 Series I, II, III, IV, MIL-C-83733, MIL-C-24308 & MIL-C-55302/68/69/71/72/75 |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
| M39029/58-360 |
360 |
MS27494-22D
MS27493-22D
M24308/13-1 |
P |
22 |
220 |
M22520/2-09
MS3196-8P
|
615725
613642
|
| M39029/58-361 |
361 |
MS27494-22M
MS27493-22M |
P |
22 |
22M |
| M39029/58-362 |
362 |
MS27494-22
MS27493-22 |
P |
22 |
22 |
| M39029/57-354 |
354 |
MS27492-22D
MS27491-22D
M24308/12-1 |
S |
22 |
22D |
M22520/2-06 |
615722 |
| M39029/57-355 |
355 |
MS27492-22M
MS27491-22M |
S |
22 |
22M |
MS3196-6P |
613640 |
| M39029/58-363 |
363 |
MS27494-20
MS27493-20 |
P |
20 |
20 |
M22520/2-10
MS3196-9P |
615726
613643 |
| M39029/57-357 |
357 |
MS27492-20
MS27491-20 |
S |
20 |
20 |
M22520/2-10
MS3196-9P |
615726
613643 |
| Contact for Connector Family: MIL-C-38999 Series I, II, IV |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
| M39029/56-349 |
349 |
MS27490-22M |
S |
22 |
22M |
M22520/2-07 |
615723 |
| M39029/58-350 |
350 |
MS27490-22 |
S |
22 |
22 |
MS3198-7P |
613641 |
| M39029/56-351 |
351 |
MS27655-30
MS27490-20 |
S |
20 |
20 |
M22520/2-10
MS3196-9P |
615726
613643 |
| Contacts for Connector Family: MIL-C-81511 Series I & II |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
M39029/46-303
M39029/46-304 |
303
304 |
MS90460 A23-22
MS90460 B23-22 |
P
S |
23 |
22 |
MS3196-2PA
MS3196-2P
|
613381
612760
|
M39029/47-313
M39029/47-314 |
313
314 |
MS90461 A23-22
MS90461 B23-22 |
P
S |
23 |
22 |
| Contacts for Connector Family: MIL-C-21097 |
MILITARY PART
NUMBER |
BIN
CODE |
SUPERCEDES
MILITARY PART
NUMBER |
STYLE:
PIN or
SOCKET |
MATING
END
SIZE |
WIRE
BARREL
SIZE |
POSITIONER/
TURRET
PART NUMBER |
ASTRO
TOOL
# |
| M21097/9-01 |
- |
------ |
S |
20 |
20 |
MS3196-4P |
613023 |
For contacts not listed above, please consult factory or distributor for proper tooling.
*BIN (basic identification number) code color bands, reading in sequence from wire barrel end of contact. Each digit of the BIN code shall be designated on the contact by a color band in accordance with the following:
| 0 - Black |
2 - Red |
4 - Yellow |
6 - Blue |
8 - Gray |
| 1 - Brown |
3 - Orange |
5 - Green |
7 - Violet |
9 - White |