MIL-H-10990: HELMET, STEEL, M-1
Military specification MIL-H-10990.
History
- 1956-07-26: Superseded by MIL-H-1988A.
- 1951-03-05: MIL-H-10990(QMC), HELMET, STEEL, M-1, superseded MIL-H-1988. [1]
Notes
- ↑ http://hdl.handle.net/2027/mdp.39015073466743?urlappend=%3Bseq=9