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NSN 4730-01-254-4763, 4730012544763
TAILPIECE,UNION

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 012544763
Codification Country
United States
Item Name Code
INC 04135
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 4730-01-254-4763

National Stock Number (NSN) 4730-01-254-4763, or NIIN 012544763, (tailpiece,union) was assigned May 5, 1987 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 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 somewhat common among different platforms, belonging to 4 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 04135. [A FITTING USED WITH A UNION NUT AND THREAD PIECE TO FORM A UNION.]. 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 4730012544763 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

END CONNECTION TYPE
(AWZY) BRAZED
APPLICATION/FUNCTION
(CCNF) U/O CPV MARK VIII VALVE SYSTEM
FLANGE OUTSIDE DIAMETER
(AHTC) 1.000 INCHES NOMINAL
FLANGE THICKNESS
(ABKU) 0.188 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.750 INCHES NOMINAL
MATERIAL
(MATT) STEEL COMP 316
SEAT TYPE
(BYJF) STRAIGHT FACE
WORKING PRESSURE AND SERVICE TYPE
(CDPG) 3000.0 POUNDS PER SQUARE INCH NOMINAL HYDRAULIC OIL
SUPPLEMENTARY FEATURES
(SUPP) FEMALE TUBE TAILPIECE
SURFACE TREATMENT
(SFTT) PASSIVATE
TUBING OUTSIDE DIAMETER
(AQRX) 0.750 INCHES NOMINAL
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
MATERIAL
(MATL) STEEL, FED STD 66, COMP 316 OR STEEL, QQ-S-763, CLASS 316
UNABLE TO DECODE
(CGNC) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) PASSIVATED, QQ-P-35
WORKING PRESSURE AND SERVICE TYPE
(CDPG) E3000.0 POUNDS PER SQUARE INCH NOMINAL AIR
NUT RETAINING FLANGE
(CGNJ) INCLUDED
III SUPPLEMENTARY FEATURES
(SUPP) FEMALE TUBE TAILPIECE
MALE END FEATURE
(CGNC) NOT INCLUDED
UNABLE TO DECODE
(CGNJ) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE OR UNABLE TO DECODE
III APPLICATION/FUNCTION
(CCNF) U/O CPV MARK VIII VALVE SYSTEM

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