1
D
*
4.8
[ .189 ]
[ .360 ]
2
3
REVISIONS
4
DRAWN REV
DESCRIPTION
DATE
APPROVED
00
KP/TC 01
ORIGINAL
UPDATED FORMAT, NOTES, TOLERANCES, ADDED
WEIGHT, CAVITY LOCATION AND -X TO NAMING
CONVENTION. CHANGED .175 DIM TO REF.
10-26-98
DC
MS
9-8-11
D
9.14
12.7
3.05[.120]
1.4[.055]
[ .500 ]
C
C
CAVITY #
REF 4.44
[.175 ]
B
B-531-V2775
B-531-V2750
B-531-V2725
B-531-V2599
B-531-V2590
B-531-V2575
B-531-V2550
B-531-V2525
B-531-V2375
B-531-V2350
B-531-V2325
V-2775
V-2750
V-2725
V-2599
V-2590
V-2575
V-2550
V-2525
V-2375
V-2350
V-2325
C-8002
C-1100
C-1105
C-1002
MATERIAL
RANGE
0<DIM<=2 [.078]
2 [.078]<DIM<=25 [.98]
25 [.98]<DIM<=50 [1.969]
50 [1.969]<DIM
±
±
TOL
0.15 [.006]
0.25 [.010]
ALLOWABLE FLASH:
.12 MM [.005]
GATE:
±.25 MM [.010]
B
3. MAX DRAFT: 2°
.
2. CRITICAL DIMENSIONS SHALL HAVE Cpk VALUE >= 1.33 WITH ONGOING SPC DATA REQUIRED.
1. CRITICAL DIMENSIONS ARE MARKED WITH "*".
NOTES:
UNLESS OTHERWISE SPECIFIED
UNITS ARE: MM [IN]
TOLERANCE FOR ANGLES: ± °
1.0
MATERIAL:
SEE TABLE ON LEFT
QUALITY CONTROL:
MUST COMPLY WITH E-A-R
SPECIALTY COMPOSITES
SUPPLIER QUALITY MANUAL
REQUIREMENTS
AEARO TECHNOLOGIES LLC * a 3M company
TITLE
A
B-531-8
B-531-3
B-531-2
B-531-1
PART NUMBER
GROMMET - NON-RIBBED
SIZE
DRAWING NO.
PAGE NO.
A
1 OF 1
± 0.4 [.016]
± 0.6 [.024]
NOTES:
ANY FEATURE NOT DIMENSIONED
IN PRINT MUST BE VISIBLY PRESENT,
UTILIZE 3D CAD FOR CREATION
0.38 GRAM REF
B
B-531-X
1
2
3
4
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