Singer 31SV52W Sewing Machine, Military Field Service Case

The Singer 31SV52W Sewing Machine, paired with a USGI military field service case, is a World War II–era Singer unit dating to 1943. This rare configuration combines a portable sewing head with a field-ready case described in the listing as a Military Field Service Case. The designation 31SV52W is the model identified in the product listing, which frames the unit as part of Singer’s wartime equipment intended for field repair work. Collectors of military memorabilia and vintage sewing machines prize such units for their historical provenance and rarity from the 1940s. The combo of a Singer machine and a rugged field case provides a tangible link to on-site maintenance logistics during wartime manufacturing and supply chains.