MS3479 Connectors, Receptacle, Electrical, Series Ii, Hermetic, Solderless, Rear Mounting, Jam Nut, Bayonet Coupling, Class N

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7

MS3479C

Inches	mm	Inches	mm
.005	0.13	.054	1.37
.008	0.20	.06	1.5
.011	0.28	.0615	1.562
.018	0.46	.0635	1.613
.019	0.48	.072	1.83
.020	0.51	.093	2.36
.022	0.56	.098	2.49
.039	0.99	.216	.549
.041	1.04	.278	7.29
.042	1.07	1.000	25.40
.048	1.22	1.125	28.58
.052	1.32	1.500	38.10

FIGURE 1. Receptacle, class N, dimensions and configurations - Continued.

TABLE I. Contact cavities requiring reduced diameters (XX) for pins and sockets

in outer row of contact cavities. 1/

Shell size	Insert arrangement	Contact cavities
8	-33 & -98	A, B, C.
12	-10	C, G.
14	-12	A, B, C, D, E, F, G, H.
14	-18	A, C, E, G, J, L.
14	-19	B, D, F, H, K, M.
16	-26	A, B, C, D, E, F, G, H, J, K, L, M, N, P, R.
18	-32	A, B, C, D, E, F, G, H, J, K, L, M, N, P, R, S, T.
22	-41	A, B, C, D, E, F, G, H, J, K, L, M, N, P, R, S, T, U, V, W, X, Y.

1/ The reduced diameter "XX" refers to the diameters of the raised seal barriers (pin barrier rings) or

lead-in chamfers (socket entry holes) to ensure proper sealing of pin and socket after mating. See MIL-DTL-26482, connector intermateability control dimensions (series 1 and series 2) figure for reduced diameter "XX" for contact size 20 only.

REQUIREMENTS:

Dimensions and configuration: See figure 1 and table I.

Connector mating: This connector mates with MS3475 and MS3476. For insert arrangement: See MIL-STD-1669.

Contact SAE-AS39029/22-XX-XX must be used for wire terminations. Shell material: Cold rolled steel, in accordance with ASTM A108.

Shell finish: .00001 (0.254 µm) minimum tin in accordance with ASTM B545 and ASTM B339, over nickel in accordance with SAE-AMS-QQ-N-290.

Jam nut finish: Nickel in accordance with SAE-AMS-QQ-N-290. Insertion/removal tool M81969/16-XX to be used with this connector.

Maximum wire diameter permissible: .074 (1.88 mm) for size 20 contact, .103 (2.62 mm) for size 16 contact.