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NSN 4730-01-476-9373, 4730014769373
CROSS,TUBE TO BOSS

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 014769373
Codification Country
United States
Item Name Code
INC 33773
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.
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DLMS® Summary

National Stock Number 4730-01-476-9373

National Stock Number (NSN) 4730-01-476-9373, or NIIN 014769373, (cross,tube to boss) was assigned July 26, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 27, 2000, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 33773. [A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. ONE OR MORE OF THE CONNECTIONS HAVE MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR ARE UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. THE REMAINING CONNECTIONS ARE BOSS CONNECTIONS. THE BOSS CONNECTIONS HAVE INTERNAL OR EXTERNAL MACHINE THREADS AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, AND THE LIKE TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S).]. 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 4730014769373 does not contain precious metals.

This NSN is associated to Schedule B 7307994000: other fittings nesoi of alloy steel not stainless. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332919: other metal valve and pipe fitting manufacturing.

This information was last updated on .


Technical Characteristics

NOMINAL THREAD SIZE
(CQJX) 0.875 INCHES 1ST END 0.750 INCHES 2ND END 0.562 INCHES 3RD END 0.562 INCHES 4TH END 0.875 INCHES 1ST END BULKHEAD
SEAT ANGLE
(CQRB) 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END 60.0 DEGREES 3RD END 37.0 DEGREES 4TH END
LEG LENGTH
(AHSJ) 3.453 INCHES NOMINAL 1ST END 1.540 INCHES NOMINAL 2ND END 0.850 INCHES NOMINAL 3RD END 1.062 INCHES NOMINAL 4TH END
THREAD QUANTITY PER INCH
(CMLP) 14 1ST END 16 2ND END 18 3RD END 18 4TH END
NOMINAL WIDTH ACROSS FLATS
(CWCN) 1.000 INCHES ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.625 INCHES 1ST END 0.500 INCHES 2ND END 0.375 INCHES 3RD END 0.375 INCHES 4TH END
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) CROSS, SPECIAL HYDRAULIC
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATION
(AGAV) B-52 STRATOFORTRESS
THREAD CLASS
(AAJD) 3A 1ST END 3A 2ND END 3B 3RD END 3A 4TH END
CONNECTION STYLE
(AHNC) M64 FLARED (TUBE) 1ST END M64 FLARED (TUBE) 2ND END K9 GASKET SEAL (BOSS) 3RD END M64 FLARED (TUBE) 4TH END
SPECIAL FEATURES
(FEAT) MACHINE FINISHED SURFACES TO F-1.20
MATERIAL
(MATT) STEEL COMP 4130 OVERALL
THREAD SERIES DESIGNATOR
(THSD) UNJF ALL ENDS
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED INTERNAL BOSS 3RD END THREADED EXTERNAL TUBE 4TH END THREADED EXTERNAL TUBE 1ST END BULKHEAD

Manufacturer Part Numbers


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