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NSN 4730-00-203-3436, 4730002033436
NUT,TUBE COUPLING,REDUCING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 002033436
Codification Country
United States
Item Name Code
INC 03860
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 4730-00-203-3436

National Stock Number (NSN) 4730-00-203-3436, or NIIN 002033436, (nut,tube coupling,reducing) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 03860. [A TUBE COUPLING NUT WITH THE SHANK END ACCOMMODATING A SMALLER TUBE SIZE THAN IS ACCOMMODATED BY THE TUBE FITTING WHICH CONNECTS TO THE THREADED END.]. 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 4730002033436 contains an unknown precious metal.

This NSN is associated to Schedule B 7616106000: threaded fasteners of aluminum. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

WIDTH ACROSS FLATS
(ASDB) ANY ACCEPTABLE
LARGEST OUTSIDE DIAMETER
(AGWM) 21.250 INCHES NOMINAL
NUT HEIGHT
(ADEA) 2.000 INCHES NOMINAL
NUT STYLE
(ACTA) TUBE COUPLING
LENGTH TO SHOULDER
(BRQL) 1.500 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM OVERALL
NOMINAL THREAD SIZE
(CQJX) 1.500 INCHES
NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 1.500 INCHES
SEAT ANGLE
(CRRB) 41.00 DEGREES NOMINAL
SMALLEST INSIDE DIAMETER
(BSPX) 1.563 INCHES NOMINAL
THREAD CLASS
(AAJD) 1B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 12
THREAD SERIES
(BZRR) UNF
FABRICATION METHOD
(AARN) ANY ACCEPTABLE

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