1.
 General (Ref. Fig. 001) The chapters that follow concern the description, identification and installation of coaxial contacts.

 ________________________________________________________

2.
 Coaxial Contacts for ARINC 600 Connectors (Ref 20-48-31)

 -ABS0968
 -E0173
 -E0178
 -E0201

 __________________________________________________3. Coaxial Contacts for MIL Connectors (Ref 20-48-32)
 -ABS0714
 -ABS0715
 -E0305

 -E0375 and AMP225936-2
 -Cannon 249-1741-000 and Cannon 249-9008-000
 -NSA938400

 -MIL-C-39029/55-344
 _______________________________________________________4. Coaxial Contacts for NAS 1599 Connectors (Ref 20-48-33)
 -NSA938171 and NSA938172
 ___________________________________________________5. Coaxial Contacts for PREN Connectors (Ref 20-48-34)
-ABS1055 and ABS1056
 ______________________________6. Twinax Contacts (Ref 20-48-35)
-ABS1111 and ABS1112
 _______________________________7. Quadrax Contacts (Ref 20-48-36)
 -ABS0973 and ABS0974
 ______________________________________________8. Miscellaneous Triaxial Contacts (Ref 20-48-39)
 -EN3155-012
 -EN3155-013
 -EN3155-042
 -EN3155-043

20-48-30 Page 1

R Coaxial Contacts - Connection Table Figure 001

20-48-30 Page 2

 _____________________________________________________________________
COAXIAL CONTACTS FOR ARINC 600 CONNECTORS - DESCRIPTION AND OPERATION
 _______
1. General The coaxial contacts for ARINC 600 connectors installed on aircraft have the codes that follow:
 -ABS0968
 -E0173
 -E0178
 -E0201
 _________________________________________________2. Connection Procedure for Coaxial Contacts ABS0968
 A. Contact P/N and Characteristics
 (Ref. Fig. 001) ---------------------------------------------------------------------| | USE WITH | | CONTACTS |------------------------------------------------| | | PLUG | RECEPTACLE | |-------------------------------------------------------------------| | | E0161 | | | ABS0968 | E0163 | --| | | E0165 | | ---------------------------------------------------------------------
B. Wire Stripping
 (Ref. Fig. 002)

 C. Crimping Procedure and Tools
 (Ref. Fig. 002)

 (1)
 Strip the cable at dimension A.

 (2)
 Put the ferrule (1) on the braided shield (2).

 (3)
 Stop the ferrule (1) against the insulation (3) of the cable.

 (4)
 Turn the braided shield (2) over the ferrule (1).

 (5)
 Do a check of the dimension B.

 (6)
 Strip the wire at dimension D.

 (7)
 Do a check of dimension C.

 (8)
 Move the dielectric (4) against the braided shield (2).

20-48-31 Page 1
 Apr 01/05
R R Coaxial Contacts - P/N Characteristics R ABS0968 R Figure 001

20-48-31 Page 2

R Coaxial Contacts - Wire Stripping and Crimping Tools R ABS0968 R Figure 002

20-48-31 Page 3

R (9) Install the contact (5) against the dielectric (4).

R  (10) Make sure that you can see the wire conductor through the inspection 
R  hole (6). 
R  (11) Crimp the contact (5) with the applicable tool. 
R  (12) Put the contact body (7) on the braided shield (2). 
R  (13) Crimp the E zone of contact body (7) with the applicable tool.

20-48-31 Page 420-48-31 Page 5

R  _______________________________________________3. Connection Procedure for Coaxial Contacts E0173 
R  A. Contact P/N and Characteristics 
R  (Ref. Fig. 003) 
R  ---------------------------------------------------------------------
R  | | USE WITH | 
R  | CONTACTS |------------------------------------------------| 
R  | | PLUG | RECEPTACLE | 
R  |-------------------------------------------------------------------| 
R  | | E0161 | | 
R  | E0173 | E0163 | --| 
R  | | E0165 | | 
R  ---------------------------------------------------------------------
R  B. Contacts Insertion / Extraction Tools 
R  (Ref. Fig. 004) 
R  C. Wire Stripping 
R  (Ref. Fig. 005, 006, 007, 008) 
R  D. Crimping Procedure and Tools 
R  (Ref. Fig. 005, 006, 007, 008) 
R  (1) CANNON 
　
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