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NSN 4720-00-787-8433, 4720007878433
HOSE ASSEMBLY,AIR BREATHING

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 007878433
Codification Country
United States
Item Name Code
INC 39227
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4720-00-787-8433

National Stock Number (NSN) 4720-00-787-8433, or NIIN 007878433, (hose assembly,air breathing) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 11 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 a year. There have been 4 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M424P4530, SPE7L119F137V, SPM7MX12D0028, SPM7MX12D0028, SPM7MX12D0028. The total value of the awarded contracts has been US$ 32,990.40.

This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 39227. [A LENGTH OF HOSE, AIR BREATHING WITH COUPLINGS ON ONE OR BOTH ENDS AND/OR A COMMUNICATION CABLE. EXCLUDES:ITEMS WHICH INCLUDE A BRANCH HOSE OR FORK HOSES; WIRING FOR FACE MASK HEATER; VENT AND PRESSURE DUCTS FOR AN ANTI-G-SUIT; HOSE ASSEMBLY, NONMETALLIC.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4720007878433 does not contain precious metals.

This NSN is associated to Schedule B 7306901000: other tubes, pipes and hollow profiles nesoi, of iron or nonalloy steel. The Schedule B End Use is listed as iron and steel products, other.

This information was last updated on .


Technical Characteristics

III END ITEM IDENTIFICATION
(AGAV) AIRCRAFT
III MATERIAL
(MATT) STEEL CORROSION RESISTING BOTH END COUPLINGS
III MATERIAL
(MATT) STEEL CORROSION RESISTING OR ALUMINUM ALLOY 1ST END COUPLING
III MATERIAL
(MATT) PLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC TETRAFLUOROETHYLENE 1ST PLY
END ITEM IDENTIFICATION
(AGAV) AIRCRAFT
CONNECTION TYPE
(AWLS) COUPLING FIRST END
COUPLING STYLE
(CXMG) THREADED INTERNAL BOTH ENDS
CRITICALITY CODE JUSTIFICATION
(CRTL) AGAV
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
DEPARTURE FROM CITED DOCUMENT
(ZZZW) AS MODIFIED BY OVER LENGTH
INSIDE DIAMETER
(AARX) 0.406 INCHES NOMINAL FIRST END
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) HOSE ASSEMBLY, CRYOGENIC OXYGEN
MATERIAL
(MATT) PLASTIC POLYTETRAFLUOROETHYLENE 1ST PLY
MATERIAL
(MATT) STEEL CORROSION RESISTING BOTH END COUPLINGS
MATERIAL
(MATT) STEEL CORROSION RESISTING OR ALUMINUM ALLOY 1ST END COUPLING
MAXIMUM OPERATING PRESSURE
(CQGM) 1500.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH
(CRXX) 16.000 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS
(ACKH) 4.620 INCHES
NOMINAL THREAD SIZE
(CQJX) 0.750 INCHES BOTH ENDS
SPECIAL FEATURES
(FEAT) MATERIAL: 1ST REPLY PLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC TETRAFLUOROETHYLENE
STYLE DESIGNATOR
(STYL) SLEEVE SECTION
WALL THICKNESS
(AAGT) 0.0895 INCHES MINIMUM
THREAD SERIES DESIGNATOR
(THSD) UNJF BOTH ENDS
SPECIAL FEATURES
(FEAT) END SIMILARITY:IDENTICAL; INSIDE DIAMETER:0.391 IN. MIN.,0.421 IN. MAX.; HOSE STYLE:SLEEVE SECTION,STYLE NO. 5 FROM OLD FIIG A22900; HOSE MATERIAL:CORROSION RESISTANT STEEL WIRE (QQ-W-423,FORM 1,COMP 302,COND B) AND TETRAFLUOROETHYLENE PLASTIC; END FITTINGS 37 DEGREE FLARED; CLEANING REQUIREMENTS FOUND IN PARA 4.6.10 MIL-PRF-26626
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) HOSE ASSEMBLY, CRYOGENIC OXYGEN

Manufacturer Part Numbers


Related Inventory

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