MIL-DTL-62366D(AT)
2.4 Order of precedence. In the event of a conflict between the text of this document and
the references cited herein, the text of this document takes precedence. Nothing in this
document, however, supersedes applicable laws and regulations unless a specific exemption has
been obtained.
3. REQUIREMENTS
3.1 First article. When specified (see 6.2 and 6.3), a sample shall be subjected to first
article inspection in accordance with 4.1.1.
3.2 Design and construction. The slip ring assembly shall consist of a housing and
mounting base assembly, a brush block and terminal assembly, and a rotor assembly, in
accordance with the following drawings and 3.2.1 through 3.2.3 (see 4.3.3):
Class I - Class I slip ring assemblies shall be in accordance with Drawing 12265512
Class II - Class II slip ring assemblies shall be in accordance with Drawing 12310155
3.2.1 Housing and mounting base assembly. A housing and mounting base assembly
with seals shall provide a splash proof enclosure and suitable mounting provisions (see 4.3.3.1).
3.2.2 Brush block and terminal assembly. A brush block and terminal assembly shall
consist of two spring loaded brushes per ring with barriers that will positively retain the brushes
in the conducting area (see 4.3.3).
3.2.3 Rotor assembly. The rotor assembly shall be internally and mechanically retained
to prevent axial motion relative to the housing. The number, type, and performance
characteristics of the rings shall be as specified in 3.4.6 (see 4.3.3).
3.2.4 Interface requirements. The hookup wires shall be as specified in tables II and III
(see 4.3.3.2).
TABLE II. Class I hookup wire requirements.
Pin
Wire type and size
Alternate wire type and size
A, B, D, E, F, G
NEMA-WC27500-16RC2S05
NEMA-WC27500-16ME2T08
H through M, U, V
NEMA-WC27500-16RC4S05
NEMA-WC27500-16ME4T08
P, T, R
SAE-AS22759/7-6
NEMA-HP4 or SAE-AS81044/6-8
W, X
SAE-AS22759/7-6
MIL-W-16878/12-KK-4 or
MIL-W-81044/6-12
C, O
Shield return
Shield return
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