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NSN 4730-00-965-1281, 4730009651281
FLANGE,PIPE

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 009651281
Codification Country
United States
Item Name Code
INC 03798
Criticality
(S) The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4730-00-965-1281

National Stock Number (NSN) 4730-00-965-1281, or NIIN 009651281, (flange,pipe) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 009651281 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 03798. [AN ITEM SOLID OR SPLIT INTO HALVES, HAVING A THREADED OR UNTHREADED HOLE FOR THE PURPOSE OF CONNECTING OR RETAINING A PIPE, TUBE, OR HOSE FITTING. THE FACE OF THE FLANGE MAY BE SMOOTH, GROOVED, OR SERRATED AND MAY BE DRILLED FOR CONNECTING BOLTS OR STUDS. IF THE ITEM IS UNTHREADED, THE PIPE OR TUBE MAY BE RETAINED BY WELDING, BRAZING, COMPRESSION, OR THE LIKE. EXCLUDES:FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; AND ADAPTER (AS MODIFIED).]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730009651281 does not contain precious metals.

This information was last updated on .


Technical Characteristics

THICKNESS
(ABNM) 0.915 INCHES NOMINAL
NECK HEIGHT
(AJEG) 1.563 INCHES NOMINAL
GROOVE CROSS-SECTIONAL SHAPE
(AJEX) RECTANGULAR
GROOVE DEPTH
(ABGA) 0.111 INCHES NOMINAL
BOLT CIRCLE DIAMETER
(ABKG) 5.500 INCHES NOMINAL
RAISED FACE HEIGHT
(AJED) 0.023 INCHES NOMINAL
GROOVE PITCH DIAMETER
(AJEY) 3.874 INCHES NOMINAL
BOLT CIRCLE DIAMETER
(ABKG) 5.500 INCHES NOMINA
FLANGE DIAMETER
(ABKK) 6.625 INCHES NOMINAL
RAISED FACE DIAMETER
(AJEE) 4.437 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
SURFACE TREATMENT
(SFTT) ANY ACCEPTABLE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
GROOVE WIDTH
(ABGF) 0.188 INCHES NOMINAL
SOCKET DIAMETER
(ABXP) 3.504 INCHES NOMINAL
REDUCER FLANGE HOLE TYPE
(AJEQ) CONCENTRIC
FLANGE SECTION STYLE
(AJEM) RAISED FACE, BRAZING NECK
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
(CQCJ) 500.0 POUNDS PER SQUARE INCH GAS AND 500.0 POUNDS PER SQUARE INCH OIL AND 500.0 POUNDS PER SQUARE INCH WATER
BOLT HOLE QUANTITY
(AECS) 8
STYLE DESIGNATOR
(STYL) 1 ROUND, ONE BOLT HOLE CIRCLE
BOLT HOLE DIAMETER
(AHNX) 0.687 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) ROUND, ONE BOLT HOLE CIRCLE
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 150.0 DEG FAHRENHEIT GAS AND 150.0 DEG FAHRENHEIT OIL AND 150.0 DEG FAHRENHEIT WATER
MATERIAL
(MATT) COPPER ALLOY

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