40x46mm M992 Infrared Parachute Flare

NAME – 40x46mm M992 Infrared Parachute Flare

NAME (COMMON) – M992 IR Flare

CALIBER – 40x46mmSR

TYPE – Low velocity pyrotechnic illumination parachute flare

YEAR OF INTRODUCTION – 2010

COUNTRY OF ORIGIN – USA

IDENTIFYING COLOR CODE – Brown or Green anodized cartridge case with black ink lettering, White projectile body with black ink marking and orange cap, Raised letter “I” on top of cap.

CASE TYPE – M195 Semi-rimmed straight

CARTRIDGE LENGTH – 13.38 cm (5.27 in)

CASING LENGTH – 3 cm (1.18 in)

CASE HEAD DIAMETER – 41.2 mm (1.623 in)

CASE RIM DIAMETER – 43.60 mm (1.715 in)

PROJECTILE TYPE – Pyrotechnic carrier

PROJECTILE LENGTH – 14 cm (5.50 in)

PROJECTILE DIAMETER – 41.05 mm (1.616 in) at rotating band

PROJECTILE WEIGHT – 0.18 kg (6.35 oz)

POWDER WEIGHT – 0.330 g (5.09 grains)

FILLER – RG 1155 infrared illuminant mixture contained in a phenolic-coated kraft paper cylinder attached to a 50.8 cm (20 inch) dia. parachute with a length of beaded chain

FILLER WEIGHT – 0.0 kg ( oz)

FUZE TYPE – Pyrotechnic, initiated on firing

FUZE DELAY – 5 seconds

CASING WEIGHT – 0.044 kg (1.55 oz)

TOTAL ROUND WEIGHT – 0.256 kg (9.03 oz)

MUZZLE VELOCITY – 76 m/s (250 fps)

NOMINAL BARREL LENGTH – 30.5 cm (12 in)

MINIMUM ALTITUDE – 152 m (500 feet) at 85⁰

EFFECT – Candle burns for 40 seconds at 26 watts/steridan minimum with less than 300 candlepower of visible light, descends at 2.13 m (7 feet) per second

MANUFACTURER – Chemring Ordnance, Perry, Florida

STATUS – Production

SERVICE – US Military

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