TT-JAX® (.173) TELEPHONE JACKS BANTAM TYPE®

1. TT36 STEEL FRAME
2. TT32BDC DIE-CAST FRAME (special order only)
3. TT36FM FRONT MOUNT
4. WTT636C THREADED BUSHING

click here to download a schematic drawing
(you will need to have Adobe Acrobat installed on your system to do this)

FEATURES

* Steel (standard) or die-cast frames (special order).

* 2-or 3-conductors.

* Palladium crossbar welded contacts are standard in switching
circuits. Fine silver or gold alloy contacts are available on
special order.

* Series TT30, TT30FM and TT600 - solder lugs; Series WTT-
30, WTT30FM and WTT600FM -wire-wrapping terminals.
Bussing solder lugs are available on special order.

* Series TT30 and WTT30 jacks mounts in Series 1600,
A1600, B1600 and C1600 jacks panels.

* Series TT30FM and WTT30FM jacks mount in Series
TT51, TT52, TT55 and TT56 jack panels.

* Series TT600 and WTT600 jacks mount in .25 inch diameter
holes in panels up to .281 inches thick. Mounting centers:
.438 inches.

* Add "N" for nickel-plated frame and "Y" or for offset solder lugs.

SWITCHCRAFT VS. MIL Numbers
Jack Number	MIL Spec. Number
TT32B	641/19-2
TT32BFM	641/19-6
TT34B	641/19-4
TT34BFM	641/19-8
TT36C	641/19-10
WTT32B	641/19-1
WTT32BFM	641/19-5
WTT34B	641/19-3
WTT34BFM	641/19-7
WTT36C	641/19-9

Part Numbers, Jack with Solder Lugs
Series TT30		Series TT30FM		Series TT600
Steel	Die Cast	Steel	Die Cast	Steel	Schem.1	Dim. "X" Max. In (mm)2	Cond.	Typical Mating Plug3
TT31	ý TT31DC	TT31FM	ý TT31FMDC	TT631	I	.422 (10.7)	2	TT251
TT32A	ý TT32ADC	TT32AFM	ý TT32AFMDC	TT632A	III	.406 (10.3)	2	TT251
TT32B	ý TT32BDC	ý TT32BFM	ý TT32BFMDC	ý TT632B	IV	.578 (14.68)	3	TT253
TT32C	ý TT32CDC	ý TT32CFM	ý TT32CFMDC	ý TT632C	XVIII	.422 (10.7)	2	TT251
TT33	ý TT33DC	TT33FM	ý TT33FMDC	ý TT633	V	.578 (14.7)	2	TT251
ý TT33B	ý TT33BDC	ý TT33BFM	ý TT33BFMDC	ý TT633B	VII	.484 (12.3)	3	TT253
TT34A	ý TT34ADC	ý TT34AFM	ý TT34AFMDC	ý TT634A	XI	.547 (13.9)	2	TT251
TT34B	ý TT34BDC	TT34BFM	ý TT34BFMDC	TT634B	XII	.578 (14.68)	3	TT253
TT34C	ý TT34CDC	TT34CFM	ý TT34CFMDC	ý TT634C	XVII	.547 (13.9)	2	TT251
TT34F	ý TT34FDC	­	­	­	XIX	.609 (15.5)	2	TT251
TT35	ý TT35DC	ý TT35FM	ý TT35FMDC	ý TT635	XIII	.609 (15.5)	2	TT251
TT36	ý TT36DC	ý TT36FM	ý TT36FMDC	ý TT636	XX	.609 (15.5)	3	TT253
TT36A	ý TT36ADC	TT36AFM	ý TT36AFMDC	TT636A	XIV	.625 (15.9)	3	TT253
TT36B	ý TT36BDC	­	­	­	XXI	.703 (17.9)	3	TT253
TT36C	ý TT36CDC	TT36CFM	ý TT36CFMDC	ý TT636C	XXII	.625 (15.9)	3	TT253

Part Numbers, Jack with Solder Lugs
Series TT30		Series TT30FM		Series TT600
Steel	Die Cast	Steel	Die Cast	Steel	Schem.1	Dim. "X" Max. In (mm)2	Cond.	Typical Mating Plug3
WTT31	ý	WTT31FM	ý	WTT631	I	.422 (10.7)	2	TT251
WTT32A	ý	WTT32AFM	ý	WTT632A	III	.406 (10.3)	2	TT251
WTT32B	ý	WTT32BFM	ý	WTT632B	IV	.578 (14.68)	3	TT253
ý	ý	ý	ý	ý	XVIII	.422 (10.7)	2	TT251
WTT33	ý	WTT33FM	ý	ý	V	.578 (14.7)	2	TT251
ý	ý	ý	ý	ý	VII	.484 (12.3)	3	TT253
ý	ý	ý	ý	ý	XI	.547 (13.9)	2	TT251
WTT34B	ý	WTT34BFM	ý	WTT634B	XII	.578 (14.68)	3	TT253
­	­	­	­	ý	XVII	.547 (13.9)	2	TT251
ý	ý	ý	ý	ý	XIII	.609 (15.5)	2	TT251
ý	ý	ý	ý	ý	XX	.609 (15.5)	3	TT253
ý	ý	ý	ý	ý	XIV	.625 (15.9)	3	TT253
WTT36C	ý	WTT36CFM	ý	ý	XXII	.625 (15.9)	3	TT253
ý Special order only. 1 See schematic diagrams. 2 "X" dimension of die cast frame jacks may be slightly greater. 3 See Mating Plugs Section.

SPECIFICATIONS

Frame: Plated (steel or zinc diecast).

Stack Screws: Steel with zinc passivate plate.

Bushing: Plated (brass or steel).

Tip and Ring Springs: Copper alloy.

Contact Spring: Copper alloy.

Contacts: Welded crossbar palladium. Other alloys in various sizes available on special order.

Insulation: Rigid plastic with plastic tubing through stack assembly.

MOUNTING HARDWARE

Series TT30: #3-48x1/4 inch; mounting screws, P10834, can be ordered separately.

Series TT30FM: Supplied with one #3-48x¹Ž4 inch fil. head machine screw, steel-plated.

Series TT600: Supplied with one P1975, nickel-plated copper alloy locknut, and one S3997, steel, nickel-plated washer.

NOTE: Dimensional drawings show panels with steel frame jacks. Overall dimensions for steel or die-cast frame jacks are the same, except as noted.