NSN 4720-00-727-1627, 4720007271627
Cancelled -> Replaced by 4720006323888

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 007271627
Codification Country: United States
Item Name Code: INC 20311
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 4720-00-727-1627

National Stock Number (NSN) 4720-00-727-1627, or NIIN 007271627, (hose assembly,nonmetallic) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 4720003196002, 4720006323888.

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, with the most recent procurement date of Apr 29, 2020. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7MC20P3298. The total value of the awarded contracts has been US$ 8,048.78.

This NSN is somewhat common among different platforms, belonging to 6 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 Mar 11, 2018, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 20311. [A LENGTH OF NONMETALLIC HOSE WITH FITTINGS ON ONE OR BOTH ENDS. FOR ITEMS WITHOUT FITTINGS, SEE HOSE, NONMETALLIC. EXCLUDES HOSE ASSEMBLY, AIR DUCT; AND HOSE ASSEMBLY, AIR DUCT, AIR BREATHING.]. 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 4720007271627 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
THREAD QUANTITY PER INCH: (CMLP) 18 2ND END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER RUBBER IMPREGNATED BRAIDED RAYON CORD ERR-100
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: (MEDA) AIR SINGLE RESPONSE
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
NOMINAL THREAD SIZE: (CQJX) 0.250 INCHES 2ND END
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
TEMP RATING: (ABJH) -60.0 DEG FAHRENHEIT AND 200.0 DEG FAHRENHEIT SINGLE RESPONSE
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END CONNECTION DESIGN: (AKUU) STRAIGHT SECOND END
BURST TEST PRESSURE: (CQBD) 900.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE: (AWLS) THREADED INTERNAL PIPE FIRST END
CONNECTION STYLE: (AHNC) PLAIN OPTIONAL END FIRST END
CONNECTION STYLE: (AHNC) PLAIN SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
INSIDE DIAMETER: (AARX) 0.250 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED COTTON CORD AND OUTER LAYER RUBBER IMPREGNATED BRAIDED RAYON CORD
MEASURING METHOD AND LENGTH: (CRXX) 16.000 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 0.125 INCHES FIRST END
NOMINAL THREAD SIZE: (CQJX) 0.250 INCHES SECOND END
NONDEFINITIVE SPEC/STD DATA: (ZZZT) 1 TYPE AND 1 CLASS
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) ABRASION RESISTANT AND FUEL RESISTANT AND OIL RESISTANT AND OZONE RESISTANT AND COLD RESISTANT
OUTSIDE DIAMETER: (ABKV) 0.625 INCHES NOMINAL
SPECIAL MARKINGS: (MARK) OZ
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-H-3992 GOVERNMENT SPECIFICATION
TEMP RATING: (ABJH) -60.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE
THREAD DIRECTION: (AAJF) RIGHT-HAND FIRST END
THREAD DIRECTION: (AAJF) RIGHT-HAND SECOND END
THREAD QUANTITY PER INCH: (CMLP) 18 SECOND END
THREAD SERIES DESIGNATOR: (THSD) NPTF SECOND END
THREAD SERIES DESIGNATOR: (THSD) NPTF FIRST END
HOSE OR TUBING SPEC/STD DATA: (ADLF) MIL MIL-H-3992 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
DEPARTURE FROM CITED DOCUMENT: (ZZZW) AS MODIFIED BY BURST PRESSURE RATING AND FITTING MATERIALS
THREAD DIRECTION: (AAJF) RIGHT-HAND 2ND END
CONNECTION STYLE: (AHNC) PLAIN 2ND END
CONNECTION STYLE: (AHNC) PLAIN OPTIONAL END 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) NPTF 1ST END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 0.125 INCHES 1ST END
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
THREAD SERIES DESIGNATOR: (THSD) NPTF 2ND END
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
THREAD QUANTITY PER INCH: (CMLP) UNABLE TO DECODE