MIL-DTL-2427H (AR)
Conformance inspection by classification of characteristics
PARAGRAPH
TITLE
DRAWING NUMBER
4.3.2.1
Assembly
drawing indicated by
SHEET 4 OF 7
contract
NEXT HIGHER ASSEMBLY
EXAMINATION OR TEST
Grade
CONFORMANCE
REQUIREMENT
INSPECTION METHOD
CLASSIFICATION
A
B
C
CRITERIA
PARAGRAPH
REFERENCE
Minor
204
x
x
x
Thickness of wood
Level II
3.6.1
SME
204.1
x
x
x
Width of wood
Level II
3.6.2
SME
205
x
x
x
Width of cleats
Level II
3.8.1
SME
206
x
x
x
Worm holes
Level II
3.3.3
SME
207
x
Hole, loose knot or knot surrounded
by checking
Level II
3.3.3.
SME
208
x
Acceptable holes, loose knots knots
surrounded by checking not
sufficiently separated
Level II
3.3.3
SME
209
x
Plugged hole too large
Level II
3.3.3.1
SME
210
x
x
x
Wane on surface of board excessive
(See Note 2.)
Level II
3.3.3.2
SME
211
x
x
x
Thickness of panels, boards or sets of
cleats, max
Level II
3.8.2
SME
212
x
x
x
Gap between boards, max
Level II
3.8.2
SME
Note 2. Wane is bark, or lack of wood, on the edge or corner of a board. When wane is present on a board or piece and exceeds the limits as permitted by this
specification, the box shall be classed defective.
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