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Spec library

MS90556

Straight heavy-duty power plug with pin contacts, MIL-DTL-22992 Class L.

What it is

Large threaded-coupling straight cable plug for high-current power, always with pin contacts. Shell size sets the current rating (28 = 40 A, 32 = 60 A, 44 = 100 A, 52 = 200 A), and the keyway position keeps different voltage systems from cross-mating.

Where it's usedPower cables for ground support equipment, shelters and generators.
Spec statusMS90556, a MIL-DTL-22992 Class L shell style.
Works withMS90557, MS90555
Part number breakdown
MS90556C44N12P
MS90556
Straight plug, pin contacts.
C
Conductive finish (olive drab cadmium). N = non-conductive.
44
Shell size 44 (100 A).
N
Keyway position: N = normal; 4, 5, 6 are alternates.
12
Insert arrangement.
P
Pin contacts.

MS90556 part numbers we've supplied

A sample of what we've quoted and shipped under this spec. If your dash number isn't here, send it anyway. Every order ships with a Certificate of Conformance and lot records.

MS90556C44612PMS90556C44512PMS90556C44N12PMS90556C44412P

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