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Mil-C-22992

MIL-C-22992 CLASS L COMPATIBILITY ORDERING INFORMATION

MASTER KEY/KEYWAY POSITIONS:
N designates normal position. Four other positions (1, 4, 5, and 6) of the master key/keyway prevent mating of incompatible voltages. Refer to the illustration above for applicability.

NON-GROUNDING ASSEMBLIES:Finish N

Shell Size Current Rating Amps Shell Master Key
Keyway Position
DC
2 Wire
28 VDC
28 40 N(105°)
32 60 N(105°)
44 100 N(105°)
48 150 N(105°)
52 200 N(105°)

GROUNDING ASSEMBLIES: Finish C

Shell Master Key / Keyway Position
Shell Size Current
Rating
Amps
60 Hz & 400 Hz
1 Phase 3 Phase
2 Wire 3 Wire 3 Wire 4 Wire
120 VAC 240 VAC 120/240 VAC 450-480 VAC 120/208 VAC 240/416 VAC 277/480 VAC
28 40 4(120°) 5(1135°) 4(120°) 1(60°) 4(120°) 5(135°) 6(150°)
32 60 4(120°) 5(1135°) 4(120°) 1(60°) 4(120°) 5(135°) 6(150°)
44 100 4(120°) -- 4(120°) 1(60°) 4(120°) 5(135°) 6(150°)
48 150 -- -- 4(120°) 1(60°) 4(120°) 5(135°) 6(150°)
52 200 -- -- 4(120°) 1(60°) 4(120°) 5(135°) 6(150°)

MS90555 CLASS L COMPATIBLE, FLANGE MOUNT, RECEPTACLE

Table of Dimensions

sizepart_noa_threadhjlnrst
28RT90555*2821.8122.1881.37621.8442.3750.177
32RT90555*322.252.0622.1881.3762.252.0622.0620.209
44RT90555*4433.0622.5321.4383.1253.3752.8210.281
52RT90555*523.53.3122.5321.4383.6253.1563.1560.281

MS90556 CLASS L COMPATIBLE, CABLE, PLUG

Table of Dimensions

sizepart_noa_threadeghlnqgg
28RT90556*282TABLE 21.875-16UN1.7528.1882.3122.439/2.428
32RT90556*322.25TABLE 21.875-16UN1.752.258.1883.5622.689/2.678
44RT90556*443TABLE 22.3125-16UNS2.253.1252.53.5313.667/3.646
52RT90556*523.5TABLE 23-16UN2.8753.6254.0164.0164.167/4.146

Table 2

shell_sizee
28-02, -04.844 - .719
28-03, -05, -06.969 - .844
28-07, -121.047 - .922
28-13 1.130 - 1.005
32-02, -04 .969 - .844
32-03, -05, -121.130 - 1.005
32-06 1.047 - .922
32-071.259 - 1.135
32-13 1.342 - 1.217
44-02, -041.312 - 1.187
44-03, -051.438 - 1.313
44-061.375 - 1.250
44-12 1.516 - 1.391
44-13 1.672 - 1.547
44-511.734 - 1.609
52-021.703 - 1.558
52-06 1.797 - 1.652
52-122.328 - 2.183
52-13 2.453 - 2.308

MS90557 CLASS L COMPATIBLE, CABLE, RECEPTACLE

Table of Dimensions

sizepart_noa_threadeghlngg
28RT90557*282TABLE 21.8750-16UN1.7528.1882.439/2.428
32RT90557*322.25TABLE 21.8750-16UN1.752.58.1882.689/2.678
44RT90557*443TABLE 22.3125-16UNS2.253.1252.53.667/3.646
52RT90557*523.5TABLE 23.000-16UN2.8753.6253.254.167/4.146

Table 2

shell_sizee
28-02, -04.844 - .719
28-03, -05, -06.969 - .844
28-07, -121.047 - .922
28-13 1.130 - 1.005
32-02, -04 .969 - .844
32-03, -05, -121.130 - 1.005
32-06 1.047 - .922
32-071.259 - 1.135
32-13 1.342 - 1.217
44-02, -041.312 - 1.187
44-03, -051.438 - 1.313
44-061.375 - 1.250
44-12 1.516 - 1.391
44-13 1.672 - 1.547
44-511.734 - 1.609
52-021.703 - 1.558
52-06 1.797 - 1.652
52-122.328 - 2.183
52-13 2.453 - 2.308

MS90558 CLASS L COMPATIBLE, FLANGE MOUNT,PLUG

Table of Dimensions

sizepart_noa_threadfhlnqrst
28RT90558*2822.6391.8120.95922.3121.8442.3750.177
32RT90558*322.252.6392.0620.9592.252.5622.0623.6250.209
44RT90558*4432.9982.8121.0213.1253.5312.8123.3750.281
52RT90558*523.52.9983.3121.0213.6254.0613.1563.8750.281