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NSN 4730-01-727-6031, 4730017276031
CROSS,BOSS

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 017276031
Codification Country
United States
Item Name Code
INC 22702
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4730-01-727-6031

National Stock Number (NSN) 4730-01-727-6031, or NIIN 017276031, (cross,boss) was assigned March 11, 2025 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

This NSN is assigned to Item Name Code (INC) 22702. [A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. THE BOSS CONNECTIONS FOR ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE, HAVE INTERNAL OR EXTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S). EXCLUDES:CROSS, TUBE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730017276031 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END ITEM IDENTIFICATION
(AGAV) KC-46A AIRCRAFT
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE
(AHNC) FLARELESS (TUBE) 1ST END
CONNECTION STYLE
(AHNC) FLARELESS (TUBE) 2ND END
CONNECTION STYLE
(AHNC) SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) 3RD END
CONNECTION STYLE
(AHNC) SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) 4TH END
LEG LENGTH
(AHSJ) 0.883 INCHES NOMINAL 2ND END
LEG LENGTH
(AHSJ) 0.951 INCHES NOMINAL 4TH END
LEG LENGTH
(AHSJ) 1.003 INCHES NOMINAL 1ST END
LEG LENGTH
(AHSJ) 1.003 INCHES NOMINAL 3RD END
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) FITTING ASSEMBLY, CROSS, REDUCER, SWIVEL ON SIDE, REDUCED BODY,FLARELESS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS5659 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING PRESSURE
(CQGM) 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.375 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.375 INCHES 3RD END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.375 INCHES 4TH END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.250 INCHES 2ND END
NOMINAL THREAD SIZE
(CQJX) 0.4375 INCHES 2ND END
NOMINAL THREAD SIZE
(CQJX) 0.5625 INCHES 1ST END
NOMINAL THREAD SIZE
(CQJX) 0.5625 INCHES 3RD END
NOMINAL THREAD SIZE
(CQJX) 0.5625 INCHES 4TH END
SPECIAL FEATURES
(FEAT) ITEM IS FAA CERTIFIED
STYLE DESIGNATOR
(STYL) CROSS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS2700 NATIONAL SPEC SINGLE TREATMENT RESPONSE AND AS5272 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE AND LUBRICANT DRY FILM OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNJF ALL ENDS
THREAD QUANTITY PER INCH
(CMLP) 18 1ST END
THREAD QUANTITY PER INCH
(CMLP) 18 3RD END
THREAD QUANTITY PER INCH
(CMLP) 18 4TH END
THREAD QUANTITY PER INCH
(CMLP) 20 2ND END

Manufacturer Part Numbers


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