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TM 3-1040-215-12 Disperser, Riot Control Agent, Helicopter or Vehicle Mounted, M4 Technical Manual Dated: 1963
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This TM 3-1040-215-12 Disperser, Riot Control Agent, Helicopter or Vehicle Mounted, M4 Technical Manual Dated: 1963 covers the Disperser, Riot Control Agent, Helicopter or Vehicle Mounted, M4. For collectors of U.S. Army technical manuals, Cold War support equipment, Chemical Corps material, and military vehicle or aviation accessories, this is a useful period reference tied to a specialized and less commonly encountered Army system.
Issued in 1963, this manual belongs to the Cold War era, when the U.S. military maintained a wide range of technical publications covering not only weapons and vehicles, but also specialized dispersal, support, and protective equipment. As a -12 technical manual, it falls into the operator and organizational maintenance category, making it especially useful for collectors and researchers who want a service-era manual focused on operation, handling, inspection, and unit-level care.
The M4 Riot Control Agent Disperser
The M4 riot control agent disperser was a helicopter- or vehicle-mounted system intended for dispersal of riot control agents from a mobile platform. That places it in the broader family of military chemical support and dispersal equipment rather than in the category of standard combat armament. Its mounted configuration makes it especially relevant to collectors interested in the intersection of vehicle equipment, aviation support systems, and Chemical Corps history.
Because it was designed for installation on either helicopters or vehicles, the M4 is a good example of the adaptable support equipment developed during the Cold War period for specialized operational roles. For collectors and historians, that makes this manual more than just a technical booklet. It is part of the documentary record for a very specific type of U.S. Army-mounted dispersal system.
What This Manual Covers
As an operator’s and organizational maintenance technical manual, TM 3-1040-215-12 would have been intended to support the practical service use of the M4 disperser at the user and unit-maintenance level.
In practical terms, a manual like this would typically be relevant for:
That makes it useful not only as a collectible, but also as a historical reference for anyone studying how the Army documented specialized mounted dispersal equipment in service.
Historical Significance
The date 1963 places this publication squarely in the Cold War period, when the U.S. military continued to produce detailed technical literature for a wide variety of specialized Chemical Corps and support systems. Manuals like this reflect a period when military documentation covered not just combat weapons, but also specialized equipment tied to mobility, support, dispersal, and field operations.
For collectors and historians, this manual is especially relevant to subjects such as:
Because it covers a relatively specialized mounted system, it also adds variety to collections that already include more common manuals for vehicles, aircraft, or standard ordnance.
About This Manual
This listing is for TM 3-1040-215-12 Disperser, Riot Control Agent, Helicopter or Vehicle Mounted, M4 Technical Manual Dated: 1963.
It is especially well suited for:
Because manuals were working documents, surviving examples are valued not only for their content, but also for their connection to real military service and documentation practice.
Why This Manual Matters
Many military manuals focus on rifles, artillery, vehicles, or aircraft. This one documents a more specialized category of Army equipment and helps preserve the technical side of a mounted dispersal system that is far less commonly represented in collections. That makes it useful for collectors who want to preserve the broader range of Cold War military technology rather than only mainstream weapons systems.
For collectors, it is a strong stand-alone piece of Army technical literature. For researchers, it provides period terminology and organizational structure. For museums, it helps explain how the Army documented and supported specialized mounted dispersal equipment in the early 1960s.
Ideal For
This manual is a strong fit for:
Approx length 10", Approx width 8", Approx height .2", Approx weight .2lbs.
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