INCH-POUND
AN6226 REV. 7
15 August 2006
SUPERSEDING
AN6226 REV. 6
31 January 1979
DETAIL SPECIFICATION SHEET
PACKING "U" CUP HYDRAULIC
Inactive for new design after 25 March 1998
This specification sheet is approved for use by all Departments and Agencies of the
Department of Defense.
The requirements for acquiring the product herein shall consist of this specification sheet.
INDENT COMPLETE CUP PART
NUMBER AND TRADE MARK
STAMP OR MOLD RED COLOR STRIPE ON HEEL
OR OTHER IDENTIFICATION
SYMMETRICAL
TO SIGNIFY FOR USE WITH MINERAL OIL
ON HEEL OF CUP. DEPTH
A
OF CHARACTERS NOT TO
L
EXCEED .016 INCH.
F (MAXIMUM EFFECTIVE SEALING DISTANCE FROM HEEL)
SEE NOTE 5
OPTION - CUP MAY BE
MARKED WITH RAISED CHARACTERS
.125 LETTERS
IF CUP PART NUMBER AND
R
TRADEMARK ARE LOCATED ON
THESE SURFACES. CHARACTERS
MUST BE AT LEAST .050 FROM THE
SEALING LIP ID.
A
B
C
D
W
E(TYP)
NOMINAL OD
C
L
NOMINAL ID
SEE ENLARGED
SYMMETRICAL
SECTION VIEW
N
(MAXIMUM GROOVE WIDTH)
ABOUT C
L
D
A
ENLARGED SECTION VIEW
A-A
FIGURE 1. Packing
AMSC N/A
FSC 5330
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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