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Navy Shipboard Fiber Optics:
Equipment Quick Reference

General Fiber Optic Test Equipment Required for Multimode Fiber Optic Systems

  • SCAT 4954 - Optical Loss Test Set - NSN 7Z 6650-01-508-2419 (TS-0005)
  • SCAT 4319 - Optical Leak Detector - NSN 7Z 6030-01-414-8582 (TS-0011)
  • SCAT 4310 - Optical Time Domain Reflectometer - NSN 7Z 6625-01-667-0580 (TS-0003)

Fiber Optic Test Equipment Required for Single Mode Fiber Optic Systems

  • SCAT 4960 – SM/MM Optical Loss Test/Optical Return Loss Meter (SM) NSN 6650-01-702-8624 (TS-0004)

  • This part comes with FOVIS.  Separate part number for unit without FOVIS.

    SCAT 4952 and 4954 rolled up into SCAT 4960

  • SCAT 4952 - SM Optical Loss Test/Optical Return Loss Meter - NSN 7Z 6650-01-508-2437
             SCAT 4952 functionality formerly provided as two units:
  • SCAT 4310 - Optical Time Domain Reflectometer - NSN 7Z 6625-01-667-0580 (TS-0003)

Fiber Optic Tool Kits & Support Items

  • Tools and support items required for systems containing MIL-C-83522/16 (ST) connectors or NAVSEA approved COTS ST connectors
    • ​​Toolkit, ST connector - DWG 6872811 - NSN 1H 5180-01-416-0565
    • MIL-C-83522/16 MQJs - DWG 6877804 (1 ea of item 6877804-01 and 2 ea of item 6877804-05) - NSN 1H 6020-01-426-4487
  • Tools and support items required for systems containing NAVSEA approved COTS SC connectors
    • ​Toolkit, ST connector - DWG 6872811 - NSN 1H 5180-01-416-0565 (includes SC connector)

     NOTE: ST tool kits procured before FY00 will not contain SC connector tools and must be augmented with:

  • Tools and support items required for systems containing MIL-C-28876 (shell size 13) four fiber heavy-duty connectors
    • Toolkit, HD Connector - DWG 6872813 - NSN 1H 5180-01-416-0567
    • Shell size 13 MQJs - DWG 6877804 (1 ea of item 6877804-03, 1 ea of item 6877804-04, 2 ea of item 6877804-07, and 2 ea of item 6877804-08) - NSN 1H 6020-01-426-4484
  • Tools and support items required for systems containing MIL-C-28876 (shell size 15) eight heavy-duty connectors
    • Toolkit, HD Connector - DWG 6872813 - NSN 1H 5180-01-416-0567
    • Shell size 15 MQJs - DWG 6877804 (1 ea of item 6877804-03, 1 ea of item 6877804-04, 2 ea of item 6877804-09, and 2 ea of item 6877804-10) - NSN 1H 6020-01-426-4499
  • Tools and support items required for systems containing MIL-C-28876 (shell size 23) thirty-one fiber heavy-duty connectors
    • Toolkit, HD Connector - DWG 6872813 - NSN 1H 5180-01-416-0567
    • Shell size 23 MQJs - DWG 6877804 (1 ea of item 6877804-03, 1 ea of item 6877804-04, 1 ea of item 6877804-12, and 2 ea of item 6877804-13)

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Last Updated: 05/05/25