Military specification MIL-C-1911 initially covered a cap made from olive drab shade 7 cotton poplin with flannel lined earlap.

History

• 1998-07-09: Revision J(2) Notice 1 - cancelled and superseded by A-A-55312. ^[1]
• 1990-10-25: Revision J Interim Amdt. 2
• 1990-03-08: Revision J Amdt. 1
• 1988-02-09: Revision J; CAP, CAMOUFLAGE PATTERN
• 1985-12-10: Revision H Amdt. 2
• 1983-07-18: Revision H Amdt. 1
• 1982-08-26: Revision H
• 1980-03-06: Revision G
• 1977-05-05: Revision F Amdt. 1
• 1975-08-06: Revision F
• 1961-05-23: Revision E; CAP, FIELD, COTTON, WIND-RESISTANT, POPLIN, M-1951 ^[2]
• 1959-03-24: Revision D; CAP, FIELD, COTTON, WIND-RESISTANT POPLIN, M-1951 ^[3]
• 1957-01-16: Revision C; CAP, FIELD, COTTON, WIND-RESISTANT POPLIN, M-1951 ^[4]
• 1953-10-20: Revision B; CAP, FIELD, COTTON, M-1951 ^[5]
• 1952-02-29: Revision A Amdt. 1 ^[6]
• 1951-03-20: Revision A; CAP, FIELD, COTTON, OD, WITH VISOR ^[7]
• 1950-01-09: MIL-C-1911; CAP, FIELD, COTTON, O.D. WITH VISOR (ARMY), superseded Army spec 6-379. ^[8]

Notes

1. ↑ https://quicksearch.dla.mil/qsDocDetails.aspx?ident_number=3073
2. ↑ http://hdl.handle.net/2027/uiug.30112006206806?urlappend=%3Bseq=125
3. ↑ http://hdl.handle.net/2027/uiug.30112106639013?urlappend=%3Bseq=389
4. ↑ https://hdl.handle.net/2027/uiug.30112032534585?urlappend=%3Bseq=320
5. ↑ http://hdl.handle.net/2027/uiug.30112032147552?urlappend=%3Bseq=316
6. ↑ http://hdl.handle.net/2027/uiug.30112032147545?urlappend=%3Bseq=304
7. ↑ http://hdl.handle.net/2027/uiug.30112106639054?urlappend=%3Bseq=272
8. ↑ http://hdl.handle.net/2027/uiug.30112107815901?urlappend=%3Bseq=12