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NSN 4720-00-168-1721, 4720001681721
HOSE,AIR DUCT

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 001681721
Codification Country
United States
Item Name Code
INC 11116
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 4720-00-168-1721

National Stock Number (NSN) 4720-00-168-1721, or NIIN 001681721, (hose,air duct) was assigned July 17, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is assigned to Item Name Code (INC) 11116. [A FLEXIBLE, TUBULAR ITEM OF LIGHT WALL CONSTRUCTION. IT MUST HAVE SINGLE OR MULTIPLE LAYERS OF NONMETALLIC MATERIAL, BUT MAY CONTAIN METAL WIRE REINFORCEMENT, FOIL TYPE LINER, AND/OR WOVEN OR BRAIDED COVER. IT IS DESIGNED TO CONVEY UNDER LOW PRESSURE GASEOUS MATERIAL, SUCH AS AIR AND FUMES, AND LIGHT WEIGHT SOLID MATERIALS, SUCH AS DUST, POWDERS, AND FIBERS. FOR ITEMS WITH COUPLINGS, SEE HOSE ASSEMBLY, AIR DUCT. FOR ITEMS OF SLEEVE SECTION DESIGN RATED FOR HIGH PRESSURE USE, SEE SLEEVE, SEAL, COUPLING. EXCLUDES:HOSE, NONMETALLIC.]. 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 4720001681721 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MATERIAL
(MATT) FIBERGLASS 1ST PLY AND RESIN 1ST PLY
MATERIAL
(MATT) FIBERGLASS 3RD PLY AND RUBBER CHLOROPRENE CLASS CR 3RD PLY
MATERIAL
(MATT) FIBERGLASS 2ND PLY AND RESIN 2ND PLY
END INSIDE DIAMETER
(CPYG) 1.000 INCHES NOMINAL FIRST END
CONNECTION TYPE
(AWLS) SOFT FIRST END
CONNECTION STYLE
(AHNC) ROUND FIRST END
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
END OVERALL LENGTH
(AGQM) 1.500 INCHES NOMINAL FIRST END
INSIDE DIAMETER
(AARX) 1.000 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-W-423,FORM 1,COMP 302,COND 3 FED SPEC SINGLE MATERIAL RESPONSE REINFORCING WIRE
MATERIAL
(MATT) FIBERGLASS AND RESIN 1ST PLY
MATERIAL
(MATT) FIBERGLASS AND RESIN 2ND PLY
MATERIAL
(MATT) FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 3RD PLY
MATERIAL
(MATT) STEEL CORROSION RESISTING REINFORCING WIRE
MAXIMUM OPERATING PRESSURE
(CQGM) 16.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH
(CRXX) 12.000 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS
(ACKH) 3.000 INCHES
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 2 CLASS AND 2 TYPE
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-H-8796 GOVERNMENT SPECIFICATION
STYLE DESIGNATOR
(STYL) HELICALLY WOUND CONTINOUS WIRE SUPPORTED

Manufacturer Part Numbers


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