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NSN 4720-01-421-5254, 4720014215254
HOSE,AIR DUCT

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 014215254
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4720-01-421-5254

National Stock Number (NSN) 4720-01-421-5254, or NIIN 014215254, (hose,air duct) was assigned November 9, 1995 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 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 Apr 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

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 4720014215254 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END INSIDE DIAMETER
(CPYG) 1.750 INCHES NOMINAL BOTH ENDS
END ITEM IDENTIFICATION
(AGAV) AIRCRAFT,(AC-130A,AC-130H,MC-130H,EC-13)
CONNECTION STYLE
(AHNC) ROUND BOTH ENDS
CONNECTION TYPE
(AWLS) PREFORMED BOTH ENDS
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
END OVERALL LENGTH
(AGQM) 0.875 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER
(AARX) 1.750 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ECC-128 MFR REF SINGLE MATERIAL RESPONSE 2ND PLY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ECC-164 MFR REF 1ST MATERIAL RESPONSE AND ZZ-R-765,CL3A FED SPEC 2ND MATERIAL RESPONSE 3RD PLY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ECC-164 MFR REF 1ST MATERIAL RESPONSE AND ZZ-R-765,CL3A FED SPEC 2ND MATERIAL RESPONSE 4TH PLY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ECC-122 MFR REF SINGLE MATERIAL RESPONSE 1ST PLY
MATERIAL
(MATT) FIBERGLASS AND RUBBER SILICONE CLASS Q 3RD PLY
MATERIAL
(MATT) FIBERGLASS AND RUBBER SILICONE CLASS Q 4TH PLY
MATERIAL
(MATT) FIBERGLASS 1ST PLY
MATERIAL
(MATT) FIBERGLASS 2ND PLY
MAXIMUM OPERATING PRESSURE
(CQGM) 65.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH
(CRXX) 4.500 INCHES NOMINAL OVERALL
SPECIAL FEATURES
(FEAT) BOTH ENDS ARE PRECOMPRESSED TO 0.065 IN WALL
STYLE DESIGNATOR
(STYL) SLEEVE SECTION
MATERIAL
(MATT) FIBERGLASS 4TH PLY AND RUBBER SILICONE CLASS Q 4TH PLY
MATERIAL
(MATT) FIBERGLASS 3RD PLY AND RUBBER SILICONE CLASS Q 3RD PLY

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