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Air Breathing Air Duct Hose Assembly

NSN: 1660-00-021-1019 | Model: REDAR17-2-36TYPEC

A length of hose, air duct, air breathing which may have end couplings on one or both end/or incorporates a communication cable. It is designed for use in breathing oxygen system, air line masks, gas masks, and the like. Excludes items which include the branch or fork hoses; assemblies made up of the oxygen breathing hose, communication cable, wiring for face mask heater, and vent and pressure ducts for the anti-gsuit and hose assembly, nonmetallic.

NSN Properties and Flags
NATO Stock Number
1660-00-021-1019
DEMIL
NO
Cross Sectional Shape
Round
Wall Thickness
0.188 inches
Inside Diameter
0.250 inches first end
Hose Weight
0.100 ounces per linear foot
Connection Type
Coupling first end
Maximum Operating Pressure
70.0 pounds per square inch
Thread Size
0.500 inches both ends
Measuring Method And Length
36.000 inches
Coupling Style
Threaded internal first end
Material
Steel reinforcing wire
Material Specification
Qq-a-225/6, alloy 2024, t4 federal specification single material response 1st end coupling
Surface Treatment
Anodize 1st end coupling
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response 1st end coupling
Thread Series Designator
Unjf both ends
Specification Data
80206-33c1204 government standard
Fsc Application Data
Aircraft oxygen breathing system
Departure From Cited Document
Clean for oxygen use

Pricing and Availability

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NSN 1660-00-021-1019 Datasheet

Supply Class (FSC):
Pressurizing Equipment Heating Aircraft Air Conditioning
Cross Reference:
  • REDAR17-2-36TYPEC
  • MIL-H-81581/3
  • 33C1204-360
  • REDAR 17S-1-36 C
Cage Codes:
  • R. E. Darling Co., Inc. (CAGE 28445)
  • Military Specifications (CAGE 81349)
  • Naval Air Development Center (CAGE 80206)
Replacements:
  • 1660-00-021-1019 replaces 1660-00-790-9463
Schedule B & Trade:
  • Schedule B: 8803300060 (NAICS 336413)

    Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

  • SITC: 79295

    Parts of airplanes or helicopters, n.E.S.

  • End Use: 50070

    Parts for military-type goods

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1660-00-021-1019 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Italy
What is the NIIN of NSN 1660-00-021-1019?
000211019 or 00-021-1019
Does NSN 1660-00-021-1019 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1660-00-021-1019?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963