M102 Howitzer Parts

(Page 2) End item NSN parts page 2 of 3
Part Number
NSN
NIIN
12000708 Hexagon Plain Nut
010049126
1250-654-5472 Optical Instrument Case
006545472
128779 Expansion Plug
000541410
1290-535-7617 Aiming Post
005357617
1290-653-7993 Fire Control Instrument Cover
006537993
12984929 Scale Dial
014529633
12Z315-122 Annular Ball Bearing
001567513
13685-13621 Tapered Roller Bearing
001005993
14563A Annular Ball Bearing
001567513
154326-3 Annular Ball Bearing
001567513
1643 M Combination Fuze-setter Wrench
007231161
1655-013-1/2 Machine Reamer
002041683
166362-17 Annular Ball Bearing
001567513
175-7008SS Plain Tapered Pin
001873218
177003-19 Annular Ball Bearing
001567513
17BA02 Annular Ball Bearing
001567513
18249 Annular Ball Bearing
001567513
19642 Machine Reamer
002041683
1P450 Expansion Plug
000541410
200-500 Machine Reamer
002041683
Page: 2

Howitzer, M102

Picture of M102 Howitzer

The M102 was a light-towed 105 mm howitzer used by the United States Army in the Vietnam War, the First Gulf War, and the Iraq War.

The M102 105 mm howitzer is used in air mobile (helicopter), attack plane, and light infantry operations. The weapon carriage is lightweight welded aluminum, mounted on a variable recoil mechanism. The weapon is manually loaded and positioned, and can be towed by a 2-ton truck or High Mobility Multipurpose Wheeled Vehicle (HMMWV), can be transported by UH-60 Black Hawk helicopters, or can be dropped by parachute with airborne units. When emplaced, the howitzer's high volume of fire compensates in large measure for the lower explosive weight of the projectile compared to the Army's 155 mm and 8-inch howitzers. Since 1964, the Army acquired 1,150 M102 towed howitzers. The weapon is being replaced by the M119-series 105 mm howitzer.

Units were initially equipped with the M101A1 howitzer, virtually the same 105 mm howitzer that had been used to support U.S. forces since World War II. In 1966 a new 105 mm towed howitzer, the M102, was received in Vietnam. The first M102s were issued to the 1st Battalion, 21st Field Artillery, in March 1966. Replacement of the old howitzers continued steadily over the next four years.

Compare Now »
Clear | Hide