Audio Connectors
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Audio Connectors: 1/4" Jacks

Dual 1/4" Jack Assembly
 
(CNA) 98-1004
Trimm dual 1/4" jack assembly. Mono. Bakelite plate is 2-3/8" x 1-1/4". 2-3/4" behind panel depth. Includes hardware.
 

Jack Box
J-939B/U
(ENC) J939B/U
Jack box, J-939B/U. Solid aluminum formed box with lid. Four 1/4" jacks. Two switched (JJ-085). One normally closed switch and a normally closed tip connection. Two without switches (JJ-086). Knock outs on 3 sides for wiring. A great project box for shielded circuits. Lid measures: 7-1/2"L x 4-1/8"W x 3/8"H. Box measures: 7-3/8"L x 3-7/8". 1-1/2" overall height. NSN: 5935-736-2478.
$18 each - $16.50 (6+), $15.70 (25+)
 
$15 each - $12 (3+)

1/4" Aircraft Jack
(CNA) 1733-9-3
Kings 4 conductor jack as employed on aircraft.
 

Flip-Up Dust Cover
for Audio Jack
(CNA) 22-457
E Spey flip-up dust cover for audio jack. Flips up 90º+. Military green. Inside lid foam lined. 0.805" max diameter. 0.380" mounting hole. NSN: 5935-383-1367.
$10 each
 
$4 each - $3 (5+)

1/4" Open Frame Jack
Mono
(CNA) UCSM1915
Switchcraft 1/4" open frame jack with normally closed switch. Mono.
 

Audio Jack
(CNA) L-12B
Genuine Switchcraft audio jack. 1/4", 3-position TRS with hardware. Fits 3/8" hole up to 1/4" thick panel.
$2 each - $1.70 (10+)
 
$3 each - $2.50 (10+)

1/4" Open Jack

(CNA) PJ-025MS
2 circuit with switch contacts.
$1.50 each - $1.25 (10+)
(CNA) PJ-025S
3 circuit open frame phone jack.
$1.50 each - $1.25 (10+)
(CNA) PJ-025SS
3 circuit with switch contacts.
 

1/4" Enclosed Jack
(CNA) PP25M-2
2 circuit enclosed jack.
$1 each - 90¢ (10+)
(CNA) PJE-025SD
3 circuit jack + DPDT switch.
$2.25 each - $2 (10+)
 
$2 each - $1.75 (10+)
 
 

0.25" Long Frame Jack
(CNA) PJ339
ADC 1/4" long frame jack. Stereo with bypass on both tips. 3-3/8" overall length.
$8.60 each
 
 

0.25" Long Frame Jacks
(CNA) PJ123
0.25" outer diameter, 2 circuit. ADC.
$2 each - $1.75 (10+)
 
 
(CNA) M641-3/4
0.25" outer diameter, 3 circuit + N.O. isolated switch. Switchcraft.
$5 each - $4.50 (10+)
(CNA) JJ078
0.25" outer diameter, 3 circuit + DPDT. ADC.
 
 
$5 each - $4.50 (10+)

1/4" Long Frame
Phone Jack
(CNA) 5J-1612
Switchcraft 1/4" long frame telephone jack. 1 level wire wrap terminals. 3 circuit - stereo + bypass.
 

1/4" Long Frame
Phone Jack

(CNA) JJ-024
ADC JJ-024 (or Switchcraft G41/Z-3) 1/4" long frame jack. Single circuit. 0.449" O.D. NSN: 5935-00-224-4213.
$3 each - $2.50 (10+)
 
$2.50 each - $2.15 (10+)

1/4" Mono
Long Frame Phone Jack

(CNA) 4-03649-0210
ADC 1/4" mono long frame phone jack with SPDT switch contacts. Threaded neck. 3" depth.
 

1/4" Mono
Long Frame Phone Jack

(CNA) 32A-JAX
Switchcraft 1/4" mono long frame phone jack with SPST (normally closed - bypass) contacts. Threaded neck.
$8 each
 
$7 each

1/4" Stereo
Longframe Jack

(CNA) M-444B
1/4" stereo longframe jack. Ring + tip each have bypass. Mounts in 3/8" hole. 2-5/8" behind panel depth.
 

1/4" Stereo Dual
Longframe Jack

(CNA) MT-389
1/4" stereo dual longframe jack. Ring + tip each have bypass. 2-7/8" behind panel depth.
$10 each
 
$18 each

1/4" Mono Jack

(CNA) 111
Switchcraft 1/4" mono jack. Plastic, enclosed.
 

1/4" Armored Hermetically
Sealed Jack

(CNA) 7016624G1
1/4" armored hermetically sealed jack. This may be the phone jack on the Calipso hull into which one plugs his headset. Glass sealed terminals. 1-3/4" hole required. Includes dust cap.
$2.75 each
 
$20 each