Waltham Aircraft Clock Corporation, Aircraft Clocks

Waltham logo

2364 South US Highway 231

Ozark

Alabama 36360

Tel: (334) 774-3584

Fax: (334) 774-7083

Cage code = 0Y4A4 or 81349

 

All are build to various MIL specs

Various models are used in McDonnell Douglas and Grumman designed aircraft.Mechanical 8 day Aircraft Chronographs

Current models commercially available

Model Type No A/C Type NSN Description Comment Publication
400201 A-13A-1   6645-00-950-8599 8 day mechanical No lighting, Fluorescent Luminescent TO 5N11-2-4-3
400202 A-13A-2   6645-00-150-6526 8 day mechanical No lighting, Lusterless White TO 5N11-2-14-3
400216 ABU-9/A   6645-00-327-4005 8 day mechanical Red lighting TO 5N11-2-11-33
400225 ABU-43/A   6645-01-311-5481 8 day mechanical NVG  
400236 A-13A/L   6645-00-353-6659 8 day mechanical Made for Grumman, Red lighting, 128SCAV117  
400240 ABU-11/A   6645-00-076-3050 8 day mechanical Dual red and white lighting TO 5N11-2-11-33
400250 ABU-5A   6645-01-452-9484 Mechanical    
400252 A13A-2   6645-00-880-5927 8 day mechanical No lighting  
400257 ABU-24/A   6645-21-200-0263 8 day mechanical White lighting?  
400267 ABU-11/A     12-Minute mechanical    
400270 ABU-5A     8 day mechanical White lighting  

All models

Model Type A/C Type NSN Description Comment Publication
1003 A-11       101-384092-1  
1009     6645-01-274-3384      
101230            
200004 ? ABU11/A     8 day mechanical    
200341 ABU11/A   6645-00-787-0646 8 day mechanical    
200342 ABU11/A   6645-00-787-0647 8 day mechanical    
2003691S22 ABU11/A     8 day mechanical    
200864 ABU11/A   6645-00-943-5186 8 day mechanical    
200871 ABU11/A   6645-00-536-4526 8 day mechanical    
200873 ABU11/A   6645-00-607-8353 8 day mechanical    
200875 ABU11/A   6645-00-536-1546 8 day mechanical    
201038 ABU11/A   6645-01-022-2632 8 day mechanical    
22089-T-2     6645-00-556-8105 Mechanical    
22222-S-ET-12     6645-00-531-4267 Mechanical   TO 5N11-2-13-3
22222-S-ET-12A     6645-00-557-5912 Mechanical    
22222-S-ET-12W     6645-21-843-9479 Mechanical    
22322-S-ET-12 A13A   6645-00-814-1706 or 6645-00-950-8599 8 Day 22 size 22 jewels    
22322-S-ET-12W     6645-21-848-5976 Mechanical    
22300341 ABU11/A   6645-00-787-0649 8 day mechanical    
22300964 ABU11/A   6645-00-536-1524 8 day mechanical    
22800260 ABU11/A   6645-00-449-2647 8 day mechanical    
22800295     6645-00-650-1731      
22809 AN5743         TO 5N11-2-1-41
22809-1A AN5743-1A         TO 5N11-2-1-41
22809-2            
22809-A AN5743   6645-00-556-8105, 6645-00-557-0320 Mechanical   TO 5N11-2-1-41
22809-B     6645-00-557-0320 Mechanical    
22809-B2     6645-00-557-0320   26-5003-1, 26-86010-001  
22809-B2W     6645-21-808-3108 Mechanical    
22809-L1A AN5743-L1A   6645-00-556-8105 Mechanical   TO 5N11-2-1-41
22809-L2     6645-00-556-8105 Mechanical    
22809-L2SB     6645-00-556-8105 Mechanical    
22809-LXL2W     6645-21-808-3108 Mechanical    
22809-S-12 A-11   6645-00-557-0320 Mechanical 106A/529  
22809-S-12W     6645-21-808-3108 Mechanical    
22809-S-T.T.-12 A-11          
22809-T-2 A-11          
22809-T-2L A-11          
22809-T12     6645-00-557-0320 Mechanical    
22809-T1A AN5743-T1A   6645-00-515-4844, 6645-00-557-0320 Mechanical   TO 5N11-2-1-41
22809-T1AW     6645-21-808-3108 Mechanical    
22809-T1W     6645-21-808-3108 Mechanical    
22809-T2     6645-00-557-0320 Mechanical    
22809-T2L     6645-00-556-8105 Mechanical    
22809T2W     6645-21-808-3108 Mechanical    
22809-TL1A AN5743-TL1A   6645-00-526-6730 Mechanical    
22809-TL2     6645-00-556-8105 Mechanical    
22809-W            
22811-2SB     6645-00-535-6634, 6645-00-557-0320 Mechanical    
22811-2SBW     6645-21-808-3108 Mechanical    
22811-L25B     6645-00-556-8105 Mechanical    
22811L-2SBWL     6645-21-808-3108 Mechanical    
400001 ABU11/A     8 day mechanical    
400086 ABU-9/A1   6645-00-793-5794, 6645-21-806-1441 Mechanical   TO 5N11-2-4-13
400095       Mechanical   TO 5N11-2-4-3
400152 ABU-9/A1   6645-21-806-1441 Mechanical    
400161     6645-00-022-7479      
400163   Agusta 109A/II        
400164     6645-00-950-8599     TO 5N11-2-4-3
400191     6645-00-950-8599      
400191W     6645-21-848-5976 Mechanical    
400192 A-13A-2   6645-00-880-5927     TO 5N11-2-13-3
400192W     6645-21-848-5976 Mechanical    
400193     6645-00-535-4374 Mechanical    
400196     6645-00-121-7551 Mechanical 402-0466-020  
400197            
400201     6645-00-950-8599 Mechanical 1050-225, SC1011  
400201W     6645-21-848-5976 Mechanical    
400202     6645-00-150-6526   6610328  
400202W A-13A-2   6645-21-848-5976 Mechanical    
400216 ABU-9/A   6645-00-327-4005 or 6645-00-076-3050      
400225 ABU43/A F18 6645-01-311-5481 Mechanical Developed for MD  
400235 ABU43/A   6645-00-083-6642 Mechanical    
400236 A-13AL   6645-00-353-6659      
400240     6645-00-076-3050   925659-02, 433220  
400250 ABU-5A Bell 212, Bell 412 6645-01-452-9484   212-075-514-001  
400252 A-13A-2-C   6645-00-880-5927      
400257 ABU-24/L, ABU11/A, ABU-24/A   6645-00-076-3050, 6645-01-129-3954, 6645-21-200-0263      
400264       Mechanical    
400267 ABU-11/A     8 day mechanical    
400270 ABU-5A     8 day mechanical    
543         Made for Pioneer Instruments  
544         Made for Pioneer Instruments  
700216            
825-15J         106A/343  
90     6645-21-808-3108 Mechanical    
A-7            
A-11            
A-13A2     6645-21-848-5976 Mechanical    
A-13AL            
ABU/9A     6645-00-327-4005      
CDIA     6645-00-515-4348 Mechanical    
DM5600P ABU11/A     8 day mechanical    
MIL25885     6645-00-540-8930      
PDMME367-1     6645-01-274-3383      
PDMME367-3     6645-01-274-3384      
XA       8 day mechanical    
XP         Known as 543,544,A-5,A-5-A  
XX       8 day mechanical    
Last update 29/12/07
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