3
NATO STOck Number
6605-99-582-5812 (4B NATO)
AcceSSOrieS
Lanyard
PrOducT feATureS
Type of compass
Silva 1-2-3 System baseplate compass
Compass capsule / needle
Sighting System
No
Magnifying lens
Yes
Declination adjustment
Decl scale in capsule
Clinometer
No
Illumination / active time
after activation in light
Yes / 6 hours Model 4 NATO: 7.5 years
Luminous compound
Everglow™ / Model 4 NATO: Tritium compound
80 mCi
Silicon friction feet
Yes
Other
Patented red/black N/S lines in capsule
The “full-sized” base plate compass for experienced
navigators – used by NATO Forces around the world.
Mainly used by the infantry as a soldier’s or officer’s
compass. Additional features include measuring scales
for positioning (GPS), graduated in mils and degrees
(6400/360), magnifying glass and rubber feet for
precision map work
Military Equipment
SPecificATiONS
Available graduations
6400/360 (360 inside the capsule), 6300, 360
Resolution degrees / mils
2 / 50
Measuring scales on
base plate
mm, inch
UTM position plotting
scales (Romer scales)
1:25k, 1:50k, 1:40k
Settling time from 90
degree angle /- 3 deg 2.7 sec
Settling time from 90
degree angle to complete rest 5 sec
Accuracy
+/- 1 degree (17.8 mils)
Waterproof
IP68 - (more than 100 m)
Altitude use
5000m@-15 C
Impact resistance
30g in XYZ directions and free fall from 1,5 m
height into gravel
Temperature operating range -40 to +60 C
Material
Acrylic
Size (mm)
126x60x10
Weight g
36
Art.No’s
35692-1511
COMPASS 4 MILITARY-6400/360
35687-3531
COMPASS 4B NATO-6400/360,
BetaLight illumination
Compasses
expedition 4
4B NATO
