MIL-C-83522 ST Connectors & Couplers

L-Com MIL-C-83522 ST Connectors and Couplers are ruggedized fiber-optic interconnect solutions designed to meet MIL-C-83522 requirements. The product family includes ST connectors and couplers available in nickel-plated brass or stainless steel constructions, with multimode and single-mode options. These devices are engineered for environments where resistance to temperature changes, shock, vibration, and corrosion is essential. L-Com MIL-C-83522 ST Connectors and Couplers are available in locking and non-locking configurations. Locking versions incorporate locking washers that help prevent accidental optical disconnects, while non-locking versions employ a higher-force spring to reduce sensitivity to mechanical shock. Both styles feature a keyed bayonet latch for simple engagement and disengagement, and a screw boot design that eliminates the need for a separate boot tool.

Results: 12
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
L-Com Fiber Optic Connectors DUST CAP RGD ST ADPT SS W/ LY 4In Stock
$74.13
$63.32
$59.36
$56.52
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST ADPT MM / SM NPB 10In Stock
$72.46
$62.21
$57.75
$54.99
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST ADPT MM / SM SS 11In Stock
17Expected 12/18/2026
$165.44
$140.65
$135.11
$116.92
$111.51
Min.: 1
Mult.: 1
L-Com Fiber Optic MIL Spec Connectors CRMP FER M83522 2.5-3MM FIBER
20Expected 11/6/2026
$11.52
$9.96
$9.52
$9.41
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors DUST CAP RGD ST ADPT NPB W/ L
1Expected 12/25/2026
$68.86
$58.51
$55.73
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST MM NON-LOCK NPB 2MM
4Expected 11/6/2026
$61.45
$57.82
$56.55
$55.29
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors DUST CAP RDG ST SS W/ LYD 12Factory Stock Available
$74.71
$70.37
$68.63
$67.30
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST SM LOCKING NPB 2MM 23Factory Stock Available
$139.76
$127.86
$125.89
$123.37
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST SM NON-LOCK SS 2MM 6Factory Stock Available
$82.95
$82.94
$81.32
$79.90
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors DUST CAP RDG ST NPB W/ LYD Non-Stocked Lead-Time 19 Weeks
$91.35
$90.14
$88.57
$86.80
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST MM LOCKING NPB 2MM Non-Stocked Lead-Time 19 Weeks
$94.32
$87.44
$86.11
$85.16
Min.: 1
Mult.: 1
L-Com Fiber Optic Connectors MIL ST MM NON-LOCK SS 2MM Non-Stocked Lead-Time 19 Weeks
$47.55
$45.08
$43.82
$42.86
Min.: 1
Mult.: 1