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Worldwide distributor of NSN parts and consumables located in the USA.

Nonmetallic Hose Assembly

Model / MPN: 6991-1 | NSN: 4720-01-450-1764
ITAR Registered seal

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.

Product Details
NATO Stock Number
4720-01-450-1764
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Cross Sectional Shape
Round
Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Inside Diameter
1.000 inches
Tempurature Rating
-65.0 degrees fahrenheit and 250.0 degrees fahrenheit single response
Outside Diameter
1.500 inches
Minimum Inside Bending Radius
3.000 inches
End Application
W/s code, seal delivery vehicle
Connection Style
Swivel nut, gasket seal 1st end
End Connection Design
Straight 1st end
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
12 1st end
Layer Composition And Location
1st layer braided synthetic cord and outer layer braided polyamide cord
Maximum Operating Pressure
135.0 pounds per square inch
Thread Size
1.438 inches 1st end
Criticality Code Justification
Zzzy
Inside Surface Condition
Smooth
Measuring Method And Length
52.250 inches
Thread Series Designator
Un 1st end
Reference Number Differentiating Characteristics
Material controlled iaw ss800-ag-man-010/p9290 system certification procedures and criteria manual for deep submergence systems and requires cleaning, packing, and marking iaw mil-std-1622 or mil-std-1330 as deemed applicable; critical item for safety and survival of deep submergence research and rescue vehicals as differentiated by special test features

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6991-1 Cross Reference
  • 7005574-1
  • 6991
  • SK7005574
  • 6991-1D1
  • 6991D1
  • 7005574-1D1
  • SK7005574D1