This TM 3-1040-204-35P Change 1, dated 1964, is a Cold War-era U.S. Army technical manual update for the Flame Thrower, Portable, M2A1-7 Repair Parts and Special Tools List Manual. This change was issued specifically for the February 15, 1963 print of TM 3-1040-204-35P, making it an important companion document for collectors, researchers, restorers, and anyone building a serious reference library around U.S. military flamethrower equipment and Army technical literature.
Unlike a full base manual, this item is an official change publication. That means it was issued to update the original manual rather than replace it outright. For collectors, that is an important detail. Military manuals were often kept current through numbered changes, and surviving change sheets help show how technical guidance, parts support, and maintenance information evolved while the equipment remained in service. In that sense, this is not just a paper update. It is part of the actual service history of the manual.
The M2A1-7 Portable Flame Thrower
The M2A1-7 was one of the later U.S. portable flamethrower models and belongs to the long-running American backpack flamethrower family that served from World War II into the Cold War era. It followed the familiar U.S. military arrangement of a backpack tank group connected to a projecting assembly, giving infantry and engineer units a compact special-purpose weapon for close-range attack on difficult targets.
Weapons in this class were historically associated with bunker reduction, trench and field-position clearing, cave and enclosed-position attack, and close support in heavily defended terrain. That makes the M2A1-7 an important part of the broader history of U.S. infantry support weapons and combat engineer equipment.
What This Manual Change Covers
As a Repair Parts and Special Tools List Manual Change, this publication belongs to the maintenance-support side of the M2A1-7 system. Manuals and changes in this category were used to update the parts and tooling information needed to keep the weapon serviceable.
In practical terms, this type of publication is especially relevant for:
Because this is Change 1, it is especially useful to collectors who want to pair it with the original February 15, 1963 TM 3-1040-204-35P and preserve the manual as it was actually updated and used.
Historical Significance
The date 1964 places this publication in the Cold War period, when the U.S. military was still maintaining specialized incendiary support weapons in inventory and updating their supporting documentation. That gives this change added historical value because it reflects the continued service life of the M2A1-7 and the Army’s effort to keep its technical literature current.
For collectors and historians, this manual change is especially relevant to subjects such as:
Because it is a change issue, it also appeals to collectors who appreciate the way military manuals were actually maintained rather than preserved only as first-print base editions.
About This Item
This listing is for TM 3-1040-204-35P Flame Thrower, Portable, M2A1-7 Repair Parts and Special Tools List Manual – Change 1, dated 1964. It was issued for the February 15, 1963 print of the original technical manual.
It is especially well suited for:
Why This Manual Matters
Many military manuals focus on field use or general operation. This one is important because it documents the parts and support structure behind one of the Army’s more specialized support weapons, and this specific issue shows how that documentation was revised in service. It adds a layer of authenticity that base manuals alone do not always provide.
For collectors, it is a useful companion piece to the original 1963 TM 3-1040-204-35P. For restorers and researchers, it helps document the maintenance-support side of the M2A1-7. For museums, it adds context to the administrative and logistical history behind a weapon usually remembered only for its battlefield role.
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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