MIL-C-22992 Class L

“Mil-C-22992 Heavy Duty Cylindrical Connectors” The Class L Connectors are the largest size cylindricals, highly suitable for industrial or military applications, and to meet the demands of heavy power interconnections.

Theses part numbers begin with MS90555, MS90556, MS90557, and MS90558. This style connector is used for Heavy Duty Power Applications ranging from 60-200 amps.

This connector series in conjunction with the Mil-C-85049/3, 4, and 5 cable sealing adapters was designed for the purpose of withstanding extreme conditions. If your product is exposed to harsh environments with power being mandatory this is the product you need. Many applications require this product with the most wide spread usage in Power Distribution Boxes, Aircraft Ground Support Equipment, Missile Launch Platforms Portable Shelters along with Mining and Geophysical Installations. J&K Connectors has a large inventory available for immediate shipment to fulfill your urgent requirements.

View All MIL-C-22992 Class L Series Products ยป

Ordering Guide

MS90557 C 44 4 12 S Z

BASIC PART NUMBER

MS90555 – WALL MOUNT RECEPTACLE
MS90556 – STRAIGHT PLUG
MS90557 – STRAIGHT PLUG WITHOUT COUPLING RING
MS90558 – WALL MOUNT RECEPTACLE WITH COUPLING RING

SHELL FINISH

C – CONDUCTIVE FOR GROUNDED ASSEMBLIES

SHELL SIZE

28 – 40 AMP CURRENT RATING
32 – 60 AMP CURRENT RATING
44 – 100 AMP CURRENT RATING
52 – 200 AMP CURRENT RATING

KEYWAY POSITION

N, 1, 4, 5, 6,

INSERT ARRANGEMENT

SEE CHART

CONTACT STYLE

P – PIN, S – SOCKET

POLARIZATION

BLANK – NORMAL, W, X, Y, Z
 

INSERT CHART

INSERT
ARNGMT
TOTAL
CNTCTS

GA
NEUT
6 GA
GRND
6 GA
4
 GA
NEUT
4 GA
GRND 4 GA 1/0 GA NEUT
1/0 GA
4/0 GA NEUT
4/0 GA
28-12 5 3 2                
28-13 5 3 2                
32-06 4       2 2          
32-07 4       2 2          
32-12 5   1   3 1          
32-13 5   1   3 1          
44-06 6     3       2 1    
44-12 8     4       3 1    
44-13 8     4       3 1    
44-50* 4             3 1    
44-51 4             3 1    
44-52** 4             3 1    
44-56** 4             3 1    
52-12 8           4     3 1
52-13 8           4     3 1
* AVAILABLE IN MS90555 & MS90558 ONLY
** AVAILABLE IN MS90556 ONLY
 

ACCESSORIES

CONTACTS DESCRIPTION TYPE
 
  (MS90556,58)
  MS39029/48-317   6 GA PIN   POWER
  MS39029/48-318   6 GA PIN   NEUTRAL
  MS39029/48-319   6 GA PIN   GROUND
  MS39029/48-320   4 GA PIN   POWER
  MS39029/48-321   4 GA PIN   NEUTRAL
  MS39029/48-322   4 GA PIN   GROUND
  MS39029/48-323   1/0 GA PIN   POWER
  MS39029/48-324   1/0 GA PIN   NEUTRAL
  MS39029/48-327   4/0 GA PIN   POWER
  MS39029/48-328   4/0 GA PIN   NEUTRAL

  (MS90555,57)
  MS39029/49-329   6 GA SKT   NEUTRAL
  MS39029/49-330   6 GA SKT   GROUND
  MS39029/49-331   4 GASKT   POWER
  MS39029/49-332   4 GA SKT   GROUND
  MS39029/49-333   1/0 GA SKT   POWER
  MS39029/49-335   4/0 GA SKT   POWER

TOOLS DESCRIPTION  
  M81969/27-06   INS/RMV/ 6 GA  
  M81969/27-05   INS/RMV/ 4 GA  
  M81969/27-03   INS/RMV/ 1/0 GA  
  M81969/27-01   INS/RMV/ 4/0 GA  
  M22520/23-01   CRIMPER  
  M22520/23-10   LOCATOR 6 GA  
  M22520/23-03   DIE 6 GA  
  M22520/23-12   LOCATOR 4 GA  
  M22520/23-04   DIE 4 GA  
  M22520/23-14   LOCATOR 1/0 GA  
  M22520/23-05   DIE 1/0 GA  
  M22520/23-016   LOCATOR 4/0 GA  
  M22520/23-07   DIE 4/0 GA  

CONTACT BUSHINGS ID + – .002 OD + – .002
  MS3348-1-2L   .359   .396
  MS3348-4-6L   .225   .272
  MS3348-6-8L   .185   .225
  MS3348-6-9L   .155   .225
  MS3348-1-6L   .225   .396
  MS3348-4-8L   .185   .272

CAP & CHAINS SHELL SIZE CHAIN LENGTH
 
  MS90555,57
  MS90563-3C   32   4.50″
  MS90563-4C   32   6.00″
  MS90563-7C   44   7.50″
  MS90563-11C   52   7.50″

  MS90556,58
   
  MS90564-3C   32   6.00″
  MS90564-4C   32   7.50″
  MS90564-7C   44   8.50″
  MS90564-11C   52   8.50″