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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RETAINER , PACKING

Definition:

AN ITEM DESIGNED TO FIT OVER A PACKING GLAND BY MATING WITH A SURFACE OF A SECOND PART WHICH TOGETHER WILL RETAIN INTO A NARROW GROOVE OR CONFINED SPACE THE PACKING, PREFORMED OR O-RING, OR AN ITEM DESIGNED TO FIT OVER A ROD OR SHAFT, TO MATE WITH A STUFFING BOX TO CONFINE PACKING MATERIAL. IT MAY FUNCTION AS A STATIC OR DYNAMIC SEAL RETAINER WITH THE PACKING LOCATED ON, AROUND, OR IN THE CENTERLINE DIRECTION OF THE ROD OR SHAFT AXIS. IT MAY HAVE HOLES OR JOINTS FOR MOUNTING, BE THREADED OR UNTHREADED. SEE ALSO PACKING NUT AND PACKING NUT, STUFFING TUBE.

CAGE Information

Code Company
09257 TRELLEBORG SEALING SOLUTIONS US INC.

Federal Supply Class

Title

PACKING AND GASKET MATERIALS

Inclusions:

INCLUDES GENERAL PURPOSE OIL GREASE, AIR, LIQUID, GAS, AND CHEMICAL SEALS; OAKUM; PREFABRICATED GASKETS AND SEALS DESIGNED FOR A SINGLE SPECIFIC APPLICATION.

Exclusions:

EXCLUDES O-RINGS (FSC 5331); BULK MATERIAL ITEMS, SUCH AS; RUBBER, CORK, AND ASBESTOS SHEETS AND STRIPS (FSG 93); LIQUID GASKET MATERIALS (RTV, PERMATEX, ETC.) (FSG 80); RFI AND EMI SEALS AND GASKETS (FSC 5999), AND ALL SEAL RETAINERS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ADVN CROSS-SECTIONAL HEIGHT 0.180 INCHES NOMINAL
ADWA INNER GROOVE WIDTH 0.108 INCHES NOMINAL
ADYU PERIPHERAL DIAMETER 1.366 INCHES NOMINAL
MATT MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ZZ-53 FSCM 79820 MFR REF SINGLE MATERIAL RESPONSE OVERALL
ADVY INNER GROOVE DEPTH 0.021 INCHES NOMINAL
AAGR CROSS-SECTIONAL SHAPE STYLE SPECIAL
ADYT CENTER HOLE DIAMETER 1.306 INCHES NOMINAL

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