MRO Capabilities > Communication Systems
| Rating | ATA code | Components Description | Manufacturer | Model, Series or Type | Part Number | Alternative P/N or Model |
| C3 | 23 | SPEAKER,COCKPIT ASSEMBLY | AVTECH | NA | 5142-1 | 10-62090-30 |
| C3 | 23 | SPEAKER,COCKPIT ASSEMBLY | AVTECH | NA | 5142-1-1 | 10-62090-31 |
| C3 | 23 | HEADSET | DAVID CLARK | H10-00 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13 N | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13 S | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13 Y | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13.4 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13H | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13HXL | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13HXP | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13X | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13XL | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-13XP | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-20 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-21 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-26 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-30 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-36 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-40 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-46 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-56 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-56HXL | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-56HXP | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-60 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-60C | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-60H | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-66 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-66N | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-66XL | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-76 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-76XL | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-76XP | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-80 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H10-86 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H20-10 | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H20-10 S | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H20-10XL | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H20-10XP | NA | NA |
| C3 | 23 | HEADSET | DAVID CLARK | H20-16 | NA | NA |
| C3 | 23 | HEADSET | HOLMCO | NA | 1046GT2102XX | NA |
| C3 | 23 | MICROPHONE, HAND HELD | HOLMCO | NA | 85-13-03409-01 | NA |
| C3 | 23 | MICROPHONE, HAND HELD | HOLMCO | NA | 85-13-03411-01 | NA |
| C3 | 23 | MICROPHONE, HAND HELD | HOLMCO | NA | 85-13-03414-01 | NA |
| C3 | 23 | MICROPHONE, HAND HELD | HOLMCO | NA | 85-13-03417-01 | NA |
| C3 | 23 | MICROPHONE, HAND HELD | HOLMCO | NA | 85-13-06011-01 | NA |
| C3 | 23 | MICROPHONE, HAND HELD | HOLMCO | NA | 85-16-11494-05 | NA |
| C3 | 23 | HEADPHONE | HOLMCO | NA | 95-08-06158-11 | NA |
| C3 | 23 | HEADPHONE | HOLMCO | NA | 95-08-06176-11 | NA |
| C3 | 23 | HEADPHONE | HOLMCO | NA | 95-08-06213-11 | NA |
| C3 | 23 | MICROPHONE, HAND HELD | L.E.M. INDUSTRIES | NA | M83/P1801A | NA |
| C3 | 23 | MICROPHONE, HAND HELD | L.E.M. INDUSTRIES | NA | M83/P1801A PL68 | NA |
| C3 | 23 | PANEL, CALLS | NEC | NA | 328-0050 - Amdt A | NA |
| C3 | 23 | PANEL, CALLS | NEC | NA | 328-0050 - Amdt B | NA |
| C3 | 23 | PANEL, CALLS | NEC | NA | 328-0051 - Amdt A | NA |
| C3 | 23 | PANEL, CALLS | NEC | NA | 328-0051 - Amdt B | NA |
| C3 | 23 | PANEL, CALLS | NEC | NA | 328-0052 - Amdt A | NA |
| C3 | 23 | PANEL, CALLS | NEC | NA | 328-0052 - Amdt B | NA |
| C3 | 23 | HANDSET | ROANWELL CORPORATION | NA | 502-222-001-603 | NA |
| C3 | 23 | HANDSET | ROANWELL CORPORATION | NA | 502-222-001-653 | NA |
| C3 | 23 | HANDSET | ROANWELL CORPORATION | NA | 502-222-001-658 | NA |
| C3 | 23 | HANDSET | ROANWELL CORPORATION | NA | 502-222-001-660 | NA |
| C3 | 23 | HANDSET | ROANWELL CORPORATION | NA | 502-222-001-661 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 1410 CA | 02129 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 1410 KA | 02131 | NA |
| C3 | 23 | HEADSET | SENNHEISER | LHM 1410 KA | 02152 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMD 410-6 | 02153 | NA |
| C3 | 23 | HEADSET | SENNHEISER | LHM 1410 CA | 02250 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 410 KA 2 | 02251 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 410 KA/UK | 02370 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 25 KA | 025-230-115 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 25-CA | 025-230-125 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 25-KAP | 025-230-315 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 25-KAP-1 | 025-230-316 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 25-CAP | 025-230-325 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 1410 CA-3 | 02912 | NA |
| C3 | 23 | HEADSET | SENNHEISER | LHM 1410 NA | 02972 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 45-KAP | 045-230-315 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 45-CAP | 045-230-325 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HMEC 45-8A | 045-230-385 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 45-KA | 045-250-011 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 45-KA | 045-250-015 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 45-CA | 045-250-021 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 45-CA | 045-250-025 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HD 45-K | 045-260-011 | NA |
| C3 | 23 | HEADSET | SENNHEISER | LH 1410-8 | 045-260-081 | NA |
| C3 | 23 | HEADSET | SENNHEISER | HME 46-K | 046-55-999-0131 | NA |
| C3 | 23 | HEADPHONE, DYNAMIC | SENNHEISER | NA | HD 410-K2 | NA |
| C3 | 23 | MICROPHONE ASSEMBLY | TELEPHONICS | RS-38EL | 107C800-21 | NA |
| C3 | 23 | MICROPHONE ASSEMBLY | TELEPHONICS | RS-38EL | 107C800-22 | NA |
| C3 | 23 | MICROPHONE ASSEMBLY | TELEPHONICS | RS-38EL | 107C800-23 | NA |
| C3 | 23 | MICROPHONE ASSEMBLY | TELEPHONICS | RS-38EL | 107C800-24 | NA |
| C3 | 23 | MICROPHONE ASSEMBLY | TELEPHONICS | RS-38EL | 107C800-25 | NA |
| C3 | 23 | MICROPHONE ASSEMBLY | TELEPHONICS | RS-38EL | 107C800-26 | NA |
| C3 | 23 | HEADSET | TELEX | 5x5 | ALL | NA |
| C3 | 23 | HEADSET | TELEX | AIRMAN 750 | ALL | NA |
| C3 | 23 | HEADSET | TELEX | AIRMAN 760 | ALL | NA |
| C3 | 23 | MICROPHONE, DYNAMIC | TELEX (ELECTRO VOICE) | 602TR | 602-3225 | NA |
| C3 | 23 | MICROPHONE, DYNAMIC | TELEX (ELECTRO VOICE) | 602T | 602-3374 | NA |
| C3 | 23 | MICROPHONE, DYNAMIC | TELEX (ELECTRO VOICE) | 602T | 602-3375 | NA |
| C3 | 23 | MICROPHONE, DYNAMIC | TELEX (ELECTRO VOICE) | 602T | 602-3376 | NA |
| C3 | 23 | MICROPHONE, DYNAMIC | TELEX (ELECTRO VOICE) | 602TR | 602-4182 | NA |
| C3 | 23 | MICROPHONE, DYNAMIC | TELEX (ELECTRO VOICE) | 602TR | 602-4183 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-000 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-001 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-003 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-004 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-005 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-006 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-008 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-010 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-011 | NA |
| C3 | 23 | HANDSET | TELEX (ELECTRO VOICE) | HS-500 | 63274-012 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-000 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-001 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-002 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-003 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-004 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-005 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-006 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-007 | NA |
| C3 | 23 | MICROPHONE | TELEX (ELECTRO VOICE) | 38T | 63999-008 | NA |
| C3 | 23 | MICROPHONE, NOISE CANCELLING ELECTRET | TELEX (ELECTRO VOICE) | 903E | 903-1341 | NA |
| C3 | 23 | MICROPHONE, NOISE CANCELLING ELECTRET | TELEX (ELECTRO VOICE) | 903E | 903-1342 | NA |