Field manual 21-15 is a guide for enlisted personnel for the use, care, and maintenance of the clothing and equipment issued or sold for personal use.

History

• 1985-02-22
• 1977-02-15: [HathiTrust][pdf]
• 1972-08-28: This revision supersedes TC 10-8, The Lightweight Rucksack: Nylon OG106 (with Riveted Frame), 3 February 1967, too.
• 1966-01-06: [HathiTrust]
• 1962-03-01: Change 1
• 1961-08-24
• 1956-05
• 1945-04-30: This revision, Individual Clothing and Equipment [pdf], together with FM 20-15, 24 February 1945, supersedes TB QM 20, 15 July 1944, too.
• 1943-03-30: Change 6
• 1942-12-06: Change 5
• 1942-08-02: Change 4
• 1942-05-27: Change 3
• 1942-04-23: Change 2
• 1941-08-23: Change 1
• 1940-10-01: Equipment, Clothing, and Tent Pitching [NLM] supersedes Basic Field Manual, Volume 1, Chapter 3, December 31, 1937; TR 225-5, July 10, 1925 (including Cl, January 3, 1927); TR 225-10, July 10, 1925 (including Cl, January 2, 1931); and TR 225-15, January 26, 1926.