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NSN 4720-00-166-8868, 4720001668868
HOSE ASSEMBLY,METALLIC

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 001668868
Codification Country
United States
Item Name Code
INC 17972
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 4720-00-166-8868

National Stock Number (NSN) 4720-00-166-8868, or NIIN 001668868, (hose assembly,metallic) was assigned February 7, 1973 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. One of those 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 somewhat common among different platforms, belonging to 2 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: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. 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) 17972. [A LENGTH OF METALLIC HOSE WITH FITTINGS ON ONE OR BOTH ENDS. FOR ITEMS WITHOUT FITTINGS, SEE HOSE, METALLIC. EXCLUDES CONDUIT, ELECTRICAL; CONDUIT ASSEMBLY, ELECTRICAL; CASING, FLEXIBLE CONTROL; AND CASING, FLEXIBLE SHAFT ASSEMBLY.]. 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 4720001668868 contains an unknown precious metal.

This NSN is associated to Schedule B 7307225000: stainless steel pipe elbows and bends. 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

INNER CONVEYING TUBE MATERIAL (NON-CORE)
(ADJM) STEEL, CORROSION RESISTING
UNABLE TO DECODE
(ADJM) UNABLE TO DECODE
FIRST END FITTING/COMPONENT AND MATERIAL (NON-CORE)
(CQGH) COMPLETE FITTING STEEL, FED STD 66, AISI 316/SAE 30316
UNABLE TO DECODE
(CQGH) UNABLE TO DECODE
FLANGE STYLE
(CTCJ) ROUND W/ BOLT HOLES 2ND END
UNABLE TO DECODE
(CRBL) UNABLE TO DECODE
SECOND END FITTING/COMPONENT AND MATERIAL (NON-CORE)
(CRBL) ERR-070
END CONNECTION DESIGN
(AKUU) STRAIGHT 1ST END
END CONNECTION DESIGN
(AKUU) STRAIGHT 2ND END
END FLANGE CONSTRUCTION
(AKUT) SOLID 2ND END
BOLT CIRCLE DIAMETER
(ABKG) 2.750 INCHES NOMINAL 2ND END
BOLT HOLE DIAMETER
(AHNX) 0.625 INCHES NOMINAL 2ND END
BOLT HOLE QUANTITY
(AECS) 4 2ND END
CONNECTION STYLE
(AHNC) PLAIN 1ST END
CONNECTION STYLE
(AHNC) RAISED SWIVEL 2ND END
CONNECTION TYPE
(AWLS) RAISED FACE FLANGE 2ND END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL PIPE 1ST END
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
FLANGE OUTSIDE DIAMETER
(AEPR) 3.875 INCHES NOMINAL 2ND END
FLANGE STYLE
(CTCJ) ROUND W / BOLT HOLES 2ND END
FLANGE THICKNESS
(ABKU) 0.594 INCHES NOMINAL 2ND END
INNER CONVEYING TUBE STYLE
(ADJL) HELICAL CLOSE-PITCH CORRUGATED
LAYER COMPOSITION AND LOCATION
(CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
OUTER COVERING ENVIRONMENTAL PROTECTION
(CRJM) CORROSION RESISTANT
OUTSIDE DIAMETER
(ABKV) 1.312 INCHES NOMINAL
MEASURING METHOD AND LENGTH
(CRXX) 20.000 INCHES NOMINAL OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.750 INCHES 1ST END
RAISED FACE DIAMETER
(AJEE) 1.062 INCHES NOMINAL 2ND END
RAISED FACE HEIGHT
(AJED) 0.156 INCHES NOMINAL 2ND END
THREAD DIRECTION
(AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR
(THSD) NPT 1ST END

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