5-2 Change 3
TABLE 5-1. AIR FORCE UNAUTHORIZED ITEMS
Cobra Dual Visor Assembly Module
1-3, Item 1
Tempest Headset Assembly
1-3, Item 4
Electro-Optic Helmet Sight System Module
1-3, Item 7
Lining, Helmet, Shock (M45 Mask)
1-3, Item 9
M43 Chemical Biological Mask
Interface Unit, Communication (P/N 6011-5) *
1- 3, Item 10
AH-1 Helmet Sighting System Module
Figure Not Shown
Figure 1-3, Item 3
*--Air Force units will use Interface Unit, Communication listed in technical order 14P3-1-
Section II. AIR FORCE STANDARD ITEMS
5-6. Communication Cord P/N CX-4708A/AIC.
Communication cord, NSN 5995-00-816-3657, is used to connect and provide communication between the
a. To install communication cord P/N CX-4708A/AIC, follow the procedures listed in Chapter 4. The
removal/installation instructions are the same for both Army/Air Force inner communication cords.
b. After completing the removal/installation procedures for communication cord P/N CX-4708A/AIC,
connect Air Force approved outer communication cord to P/N CX-4708A/AIC.
c. After maintenance has been completed on the helmet, have crewmember don helmet and perform
helmet fitting procedures and communication check in accordance with technical order.
There are several outer communication cords that are Air Force approved which may
be used with communication cord P/N CX-4708A/AIC. The user or mission will dictate
the appropriate cord of choice.
d. Cable Assembly, curly cord, NSN 5995-01-289-4519. The communication cord assembly is
designed to provide greater mobility throughout the aircraft for the crewmember.
e. Cord Assembly, Electric, NSN 5995-00-296-8037. This cord may be used in lieu of cable assembly,
NSN 5995-01-289-4519; however, cable assembly, NSN 5995-00-296-8037, is shorter than cable
assembly NSN 5995-01-289-4519.