NSN 4720-00-737-5038, 4720007375038
Cancelled -> Replaced by 2910003258135

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 007375038
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.

Availability: In Stock Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4720-00-737-5038

National Stock Number (NSN) 4720-00-737-5038, or NIIN 007375038, (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 1 stock number, 2910003258135.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 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.

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

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 4720007375038 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

THREAD CLASS: (AAJD) 2B 1ST END
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
THREAD QUANTITY PER INCH: (CMLP) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 0.438 INCHES 1ST END
SEAT ANGLE: (CQRB) UNABLE TO DECODE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) INVERTED FLARE 1ST END
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
SEAT ANGLE: (CQRB) 45.0 DEGREES 2ND END
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END CONNECTION DESIGN: (AKUU) STRAIGHT SECOND END
BURST TEST PRESSURE: (CQBD) 1100.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) THREADED EXTERNAL TUBE SECOND END
CONNECTION TYPE: (AWLS) THREADED INTERNAL TUBE FIRST END
CONNECTION STYLE: (AHNC) FLARELESS SECOND END
CONNECTION STYLE: (AHNC) INVERTED FLARE FIRST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
EXTERIOR COLOR: (ADJS) BLACK
HYDROSTATIC TEST PRESSURE: (CRDW) 550.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.188 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) 5.000 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) UNABLE TO DECODE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 2.000 INCHES
NOMINAL THREAD SIZE: (CQJX) 0.438 INCHES FIRST END
NOMINAL THREAD SIZE: (CQJX) 0.438 INCHES SECOND END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) FUEL RESISTANT AND OIL RESISTANT AND MILDEW RESISTANT AND COLD RESISTANT
OUTSIDE DIAMETER: (ABKV) 0.438 INCHES NOMINAL
SEAT ANGLE: (CQRB) 45.0 DEGREES FIRST END
SEAT ANGLE: (CQRB) 45.0 DEGREES SECOND END
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE
THREAD CLASS: (AAJD) 1A SECOND END
THREAD CLASS: (AAJD) 2B FIRST END
THREAD DIRECTION: (AAJF) RIGHT-HAND FIRST END
THREAD DIRECTION: (AAJF) RIGHT-HAND SECOND END
THREAD SERIES DESIGNATOR: (THSD) UNS FIRST END
THREAD SERIES DESIGNATOR: (THSD) UNS SECOND END
THREAD QUANTITY PER INCH: (CMLP) 24 FIRST END
THREAD QUANTITY PER INCH: (CMLP) 24 SECOND END
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) FLARELESS 2ND END
NOMINAL THREAD SIZE: (CQJX) 0.438 INCHES 2ND END
THREAD CLASS: (AAJD) 1A 2ND END
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNS 2ND END
THREAD CLASS: (AAJD) UNABLE TO DECODE
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 200.0 DEG FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNS 1ST END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
MAXIMUM OPERATING PRESSURE: (CQGM) 275.0 POUNDS PER SQUARE INCH
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
SEAT ANGLE: (CQRB) 45.0 DEGREES 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
THREAD QUANTITY PER INCH: (CMLP) 24 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER RUBBER IMPREGNATED BRAIDED RAYON CORD ERR-100
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
THREAD DIRECTION: (AAJF) RIGHT-HAND 2ND END
THREAD QUANTITY PER INCH: (CMLP) 24 1ST END
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL