This Technical Manual TM 5-3431-227-14 covers the Westinghouse Model SA-136 Arc Welding Set, identified under FSN 3431-121-5878, and is dated August 1969. For collectors of U.S. Army technical manuals, military maintenance-equipment references, Westinghouse literature, and Cold War field-support publications, this is a strong period document tied to a specialized piece of Army shop and repair equipment.
Because this is a -14 technical manual, it belongs to the maintenance and service side of Army documentation rather than simple operator familiarization. Manuals in this category were intended to support inspection, upkeep, adjustment, repair, and overall serviceability of the equipment covered. That gives this publication solid technical value for collectors, researchers, and restorers who want original service-era documentation.
The Westinghouse Model SA-136 Arc Welding Set
The Westinghouse Model SA-136 Arc Welding Set belongs to the broader family of military shop, maintenance, and field-support equipment. As identified by its nomenclature, it is an arc welding set, placing it squarely in the support side of Army operations rather than in the category of conventional weapons or combat vehicles.
Equipment in this class was associated with fabrication, structural repair, field maintenance, and general support work where welding capability was essential. In military service, a machine like the SA-136 would have been relevant to maintenance shops, engineer units, repair sections, depot facilities, and field-service operations where damaged equipment, assemblies, or structures had to be repaired and returned to service.
For collectors, that makes this manual especially interesting because it documents the technical side of Cold War military maintenance equipment rather than more commonly seen combat hardware. It also has strong crossover appeal for collectors of military shop equipment, industrial Westinghouse material, and U.S. Army support systems. The inclusion of FSN 3431-121-5878 adds cataloging value for collectors who prefer manuals with a specific government stock-number reference rather than only general nomenclature.
What This Manual Covers
As a maintenance-oriented technical manual, TM 5-3431-227-14 would have been intended to support the service and upkeep of the Westinghouse Model SA-136 Arc Welding Set.
In practical terms, a manual like this is especially relevant for:
That makes it useful not only as a collectible, but also as a practical reference for anyone studying how the Army documented welding and repair equipment during the Cold War period.
Historical Significance
The date August 1969 places this publication in the Cold War period, when the U.S. military maintained extensive technical literature covering not only weapons and vehicles, but also the shop and maintenance equipment required to sustain field operations. Manuals like this reflect a period when Army documentation extended into every part of the logistical chain, including welding equipment, repair tools, maintenance machinery, and field-support systems.
For collectors and historians, this manual is especially relevant to subjects such as:
Because it covers a specialized arc welding set rather than a more common tactical vehicle or weapon system, it also adds variety to collections that already include standard ordnance or maintenance manuals.
About This Manual
This listing is for Technical Manual TM 5-3431-227-14 for the Westinghouse Model SA-136 Arc Welding Set, identified under FSN 3431-121-5878 and dated August 1969.
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 maintenance and support practice.
Why This Manual Matters
Many military manuals focus on the primary weapon, vehicle, or combat platform. This one documents the support side of military readiness, specifically a welding set used to keep equipment and structures in service. That makes it especially useful for collectors who want to preserve the broader technical and logistical picture of Army operations rather than only front-line hardware.
For collectors, it is a solid stand-alone Cold War technical manual with a specialized subject focus. For researchers, it offers a useful reference point for Army welding-equipment documentation and Westinghouse military-use history. For museums, it helps explain the behind-the-scenes systems that supported military fabrication, repair, and field maintenance operations.
Ideal For
This manual is a strong fit for:
Approx length 10", Approx width 8", Approx height .1", Approx weight .2lbs.
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