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National Stock Number (NSN) Output Data

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
12A7518-59 81755 A 3 2 5 SB
12A7518-59 30205 A 5 2 5 KZ
K301222-59 32904 A 5 2 5 KZ

CAGE Information

Code Company
30205 MERCER PRODUCTS & MANUFACTURING COMP
81755 LOCKHEED MARTIN CORPORATION DBA LOCK
32904 IN SPECK CORPORATION

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
AAGR CROSS-SECTIONAL SHAPE STYLE OVAL
ADYT CENTER HOLE DIAMETER 1.315 INCHES MINIMUM AND 1.325 INCHES MAXIMUM
ADVN CROSS-SECTIONAL HEIGHT 0.062 INCHES NOMINAL
ADYU PERIPHERAL DIAMETER 1.547 INCHES MINIMUM AND 1.557 INCHES MAXIMUM

Similar Parts

12A7518-59 , 12A751859 , 5330-01-005-3163 , 5330010053163 , 010053163 , 12A7518-59 , 12A7518-59 , K301222-59 ,