AN-5743-2
PARTS NUMBERS
AN-5743-2
22809-S-12
OPERATION
Winding of the clock is accomplished rotation of the knob in a clockwise direction until a stop is reached.
The clock should be wound every seven days.
18 JEWELS, 8-DAY MOVEMENT
SWEEP SECOND HAND
1 7/8” DIAMETER DIAL
Flat Black
LUSTERLESS WHITE HANDS AND NUMBERS
LEVER REGULATION FOR ADJUSTING RATE
Accessible without removing movement from case
UNBREAKABLE MAINSPRING TO INSURE ACCURACY
Anti-magnetic cobalt alloy
ANTI-MAGNETIC HAIRSPRING
Temperature compensated
COMPENSATION FOR TEMPERATURE, POSITION, ANDISOCHRONISM
DUST AND MOISTURE PROOF CASE
Black anodized aluminium
Avaliable in custom colors
400267
400267
Lighting: per Douglas Aircraft Company Spec. 7936766
Weight: 12 ounces maximum
Case Finish: Black anodize per MIL-A-8625 Type II, color no. 37038 or federal standard 595
Jewels: 20-five more than required by military specifications to insure accurate performance
All Waltham mechanical aircraft clocks are domestically produced and are certified to conform to FAR#52.208-1. They contain domestic jewels produced by the governments Wm. Langer Jewel Bearing Plant as required by FAR Subpart 8.2 completely domestic manufacture spare or replacement parts are readily available.
Operation and Installation
To wind clock, rotate winding knob in a clockwise direction until a stop is reached
To set clock, pull winding knob out and rotate as required to set time of day hands. Knob will return to winding position when released.
Wiring
Pin A: 5 Volt AC or DC
Pin B: Common Ground
Lighting
Connector: DTIH-10-6PN
Custom Connectors Available
A-13A-1
A-13A-1 P/N 400201
Weight: 9 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Available in custom color
Dial and Hand Finish: Fluorescent Luminescent MIL-L-25142
Spec No: MIL-C-6499E
NSN: 6645-00-950-8599
A-13A-2C
A-13A-2 C P/N 400252
Weight: 9 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Available in custom color Dial and Hand Finish: Lusterless White MIL-L-38875
Spec No: MIL-C-6499C
NSN: 6645-00-880-5927
A-13A-2E
A-13A-2 E P/N 400202
Weight: 9 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Available in custom color
Dial and Hand Finish: Lusterless White MIL-L-38875
Spec No: MIL-C-6499E
NSN: 6645-00-150-6526
A13A/L
A13A/L P/N: 400236
Weight: 10 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Connector/Power Supply: 67-02E12-60P/5 Volt AC or DC
Lighting: Red MIL-L-25467
Spec No: MIL-C-6499 (MOD)
NSN: 6645-00-353-6659
Developed for Grumman LAW Drawing 1285CAV117
ABU-5/A
ABU-5/A P/N 400270
Weight: 10 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Connector/Power Supply: DM5600-3P/5 Volt AC or DC
Lighting: White MIL-L-27160
Spec No: MIL-C-26349
ABU-9/A
ABU-9/A P/N 400216
Weight: 10 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Connector/Power Supply: DM5600-3P/5 Volt AC or DC
Lighting: Red MIL-L-25467
Spec No: MIL-C-27298
NSN: 6645-00-327-4005
ABU-11/A
ABU-11/A NVG
ABU-11/A P/N 400240
Weight: 10 ounces maximum
Dial Diameter: 1 7/8 inched flat black
Connector/Power Supply: DM5600-3P/5 Volt AC or DC
Lighting: Dual Red and White
Spec No: MIL-C-38207
NSN: 6645-00-076-3050
ABU-11/A NVG P/N 400415
Weight: 10 ounces maximum
Dial Diameter: 1 7/8 inched flat black
Connector/Power Supply: DM5600-3P/5 Volt AC or DC
Lighting: NVG
Spec No: MIL-C-38207
NSN: 6645-00-076-3050
ABU-24/A
ABU-24/A P/N 400257
Weight: 10 ounces maximum
Dial Diameter: 1 7/8 inches flat black
Connector/Power Supply: DM5600-3P/5 Volt Ac or DC
Lighting: White MIL-C-25050
Spec No: MIL-C-27298A (MOD)
NSN: 6645-21-200-0263
ABU-43/A
Developed for Boeing/McDonnell Douglas in accordance with LAW MCAIR
Drawing 74J808059-103
ABU-43/A P/N: 400225
NSN 6645-01-311-5481
Weight: 10 ounces Maximum
Lighting: NVG MIL-L-85762
Connector/Power Supply: DM5600-3P/5 Volt AC or DC
Specification Number: MIL-C-27298A (MOD)
Anti-reflective filters can be designed to meet specific requirements
Approved by the U.S. Department of Defense for night vision weapon systems
2364 South US Hwy 231 Ozark, AL 36360 - USA
Telephone: 334-774-3584 Fax: 334-774-7083