MIL-M-21188A(As)
26 April 1972
SUPERSEDING
MIL-M-21188(Aer)
13 December1957
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MILITARY SPECIFICATION
MIRROR ASSEMBLY,CONCAVEGROUND GLASS,
OPTICALLANDING SYSTEM
This specificationhas been approvedby the Naval “Air
SystemsCommand,Departmentof the Navy.
1.
SCOPE
l.l
This specificationcovers one type of concave front surfaced
mirror assemblyrequired for permanentshore-basedopticallanding systems.
2. APPLICABLEDOCUMENTS
2.1
The following documentsof the issue in effect on the
date of invitationfor bids, or request for proposal form a part of this
specificationto the extent specifiedherein.
SPECIFICATIONS
Federal
W-J-800
DD-G-451
NN-P”530
QQ-A-200/9
QQ-A-250/11
TT-E-489
PPP-B-636
PPP-B-1055
PPP-T-60
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Junction Box, Extension$JunctionBox,“Cover
(Steel,Cadmiumor Zinc-Coated)
Glass, Plate, Sheet, Figured (Float,Flat, for
Glazing,Corrugated,Mirrors and Other Uses)
Plywood,Flat Panel
AluminumAlloy Bar, Rod, Shapes,Tube, and Wire,
Extruded,6063
AluminumAlloy 6061, Plate and Sheet
Enamel,Alkyd, Gloss (ForExteriorand Interior
Surfaces)
Box, Fiberboard
BarrierMaterial,Waterproofed,Flexible
Tape, Pressure-SensitiveAdhesive,Waterproof,
For Packaging
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