INCH-POUND
MIL-DTL-5423/9F
17 February 2009
SUPERSEDING
MIL-DTL-5423/9E
4 February 2008
DETAIL SPECIFICATION SHEET
BOOTS, DUST AND WATER SEAL, TYPE C (FOR USE AS ROTARY-SHAFT
SEALS), TYPE CS (FOR USE AS RFI-SHIELDED, ROTARY-SHAFT SEALS)
This specification sheet is approved for use by all Departments and Agencies of the Department of Defense.
The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-5423.
Size
For use with shaft size
Insert thread
Hex size
±.004 (.10)
1
.125 (3.18 mm)
.375-32 UNEF-2B
.500 (12.70 mm)
2
.250 (6.35 mm)
.375-32 UNEF-2B
.500 (12.70 mm)
4
.125 (3.18 mm)
.250-32 UNEF-2B
.375 ( 9.53 mm)
6
.250 (6.35 mm)
.469-32 UNS-2B
.625 (15.88 mm)
.625-24 UNEF-2B
.750 (19.05 mm)
7
.375 (9.53 mm)
9
.250 (6.35 mm)
.500-32 UN-2B
.625 (15.88 mm)
1/ .250 (6.35 mm)
.375-32 UNEF-2B
.500 (12.70 mm)
10
1/ Height for size 10 seal is .359 (9.12 mm).
NOTES:
1.
Dimensions are in inches.
2.
Metric equivalents are given for general information only and are based upon 1 inch = 25.4 mm.
3.
Unless otherwise specified, tolerances are ±.015 (0.38 mm) for three place decimals and ±.02 (0.51 mm) for
two place decimals.
4.
Monel in accordance with QQ-N-281, class A or equivalent.
FIGURE 1. Dimensions and configuration boots type B, style 2 and style 2S.
FSC 5930
AMSC N/A