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 »

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 GA1/0 GANEUT
1/0 GA
4/0 GANEUT
4/0 GA
28-12532        
28-13532        
32-064   22     
32-074   22     
32-125 1 31     
32-135 1 31     
44-066  3   21  
44-128  4   31  
44-138  4   31  
44-50*4      31  
44-514      31  
44-52**4      31  
44-56**4      31  
52-128     4  31
52-138     4  31
* AVAILABLE IN MS90555 & MS90558 ONLY
** AVAILABLE IN MS90556 ONLY
 

ACCESSORIES

CONTACTSDESCRIPTIONTYPE
 
  (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

TOOLSDESCRIPTION 
  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 BUSHINGSID + – .002OD + – .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 & CHAINSSHELL SIZECHAIN 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″