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National Stock Number (NSN) Output Data

NSN:
4320-00-099-8744
NIIN:
000998744
Item Name:
RING , WEARING

Definition:

A CYLINDRICAL ITEM WITH OR WITHOUT FLANGE(S), DESIGNED TO BE INSERTED IN A PUMP CASING OR SECURED TO THE IMPELLER OF A CENTRIFUGAL PUMP. IT IS USED FOR THE PURPOSE OF PROVIDING A CLOSE RUNNING CLEARANCE BETWEEN THE IMPELLER AND CASING IN ORDER TO PREVENT OR OVERCOME LEAKAGE DUE TO EROSION. IT MAY ALSO BE USED AS A DIFFUSER RING IN THE SUCTION AND DISCHARGE THROATS OF VALVES.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
2-7-89BG 04579 A 5 9 5 AX
2-7-89BG 43491 C 5 9 5 AX
H4320-699-8744 03950 A 3 2 1 AX
2-7-89BG 10941 A 5 2 5 AX

CAGE Information

Code Company
03950 NAVAL INVENTORY CONTROL POINT MECHAN
04579 AURORA PUMP A UNIT OF GENERAL SIGNAL
43491 GENERAL SIGNAL CORP
10941 CARVER PUMP COMPANY INC

Federal Supply Class

Title

POWER AND HAND PUMPS

Inclusions:

Exclusions:

EXCLUDES LABORATORY JET PUMPS (FSG 65 AND 66).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AYRM DISTANCE BELOW CENTERLINE 0.125 INCHES NOMINAL
AYRM DISTANCE BELOW CENTERLINE 0.125 INCHES NOMINAL
ABHP OVERALL LENGTH 1.063 INCHES NOMINAL
AAQL BODY STYLE GROOVED W/EXTERNAL LOCKING FLANGE
ABGF GROOVE WIDTH 0.188 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390 D5 FED SPEC SINGLE MATERIAL RESPONSE
AYRS DISTANCE FROM END 0.313 INCHES NOMINAL
ABGA GROOVE DEPTH 0.188 INCHES NOMINAL
BZLX CORNER SHAPE SQUARE ALL CORNERS
ADAR BODY OUTSIDE DIAMETER 5.374 INCHES MINIMUM AND 5.375 INCHES MAXIMUM
ANTZ DISTANCE BETWEEN GROOVE CENTERS 0.609 INCHES NOMINAL
ADAS BODY INSIDE DIAMETER 4.479 INCHES MINIMUM AND 4.487 INCHES MAXIMUM
ANTT DISTANCE FROM END TO GROOVE CENTER 0.219 INCHES NOMINAL
MATT MATERIAL COPPER ALLOY 903

Similar Parts

H4320-699-8744 , H43206998744 , 4320-00-099-8744 , 4320000998744 , 000998744 , 2-7-89BG , 2-7-89BG , H4320-699-8744 , 2-7-89BG ,