2825-00-175-7721 DISK,VALVE Index 4720-00-175-7723 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4720-00-175-7722

Federal Supply Class:
4720

National Item Identification Number:
001757722

Description:
HOSE ASSEMBLY,NONMETALLIC

Detail:
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.


Manufacturer Information:
578R743H0297942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL TUBE 1ST END
THREADED INTERNAL TUBE 2ND END
MEASURING METHOD AND LENGTH21.000 INCHES NOMINAL WORKING
CROSS-SECTIONAL SHAPE STYLEROUND
TEMP RATING-65.0 DEG FAHRENHEIT AND
275.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH
HYDROSTATIC TEST PRESSURE500.0 POUNDS PER SQUARE INCH
BURST TEST PRESSURE1000.0 POUNDS PER SQUARE INCH
EXTERIOR COLORGREEN
LAYER COMPOSITION AND LOCATIONOUTER LAYER SPIRALLY WRAPPED POLYAMIDE FABRIC AND
1ST LAYER SPIRALLY WRAPPED POLYTETRAFLUOROETHYLENE IMPREGNATED GLASS FIBER
INSIDE DIAMETER0.250 INCHES NOMINAL
OUTSIDE DIAMETER0.450 INCHES NOMINAL
INSIDE SURFACE CONDITIONCONVOLUTED
CONNECTION STYLESWIVEL NUT FLARE 1ST END
SWIVEL NUT, FLARELESS 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
12.0 DEGREES 2ND END
END CONNECTION DESIGNSTRAIGHT 1ST END
ELBOW 2ND END
FLOW ANGLE90.0 DEGREES 2ND END
THREAD SERIES DESIGNATORUNJF 1ST END
UNJF 2ND END
NOMINAL THREAD SIZE0.438 INCHES 1ST END
0.438 INCHES 2ND END
THREAD QUANTITY PER INCH20 1ST END
20 2ND END
THREAD CLASS3B 1ST END
3B 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
FEATURES PROVIDEDELECTROSTATIC DISCHARGE CAPABILITY
THE MANUFACTURERS DATA
MANUFACTURERS CODE97942
DESIGN CONTROL REFERENCE578R743H02


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