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Tube Fitting Brazing Ferrule NSN 4730-00-370-9491

Item Description

A flanged cylindrical metallic item designed to be slipped over tubing and brazed in place. The rear face of the flange forms a bearing surface for the coupling nut, and the front face is of a contour designed to seat against a mating contour on a fitting. When assembled the joint seals at the seat in a manner similar to a seat type union.

NSN 4730-00-370-9491 NSN: 4730-00-370-9491

Features and Characteristics

Casehardening Indicator
Not casehardened
Overall Length
Between 0.682 inches and 0.702 inches
Metallic Hardness Rating
Not rated
Flange Width
Between 0.050 inches and 0.060 inches
Flange Outside Diameter
Between 2.803 inches and 2.813 inches
Sleeve Outside Diameter
Between 2.640 inches and 2.645 inches
Hose/tube Outside Diameter For Which Designed
2.500 inches
Material
Aluminum alloy, qq-a-200/3, alloy 2024, t3511
Style Designator
Gasket seal
Surface Treatment
Nickel mil-c-26074, class 1
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003709491
NSN
4730003709491

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
138701
Cage Code:
79318
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-370-9491
What are the manufacturers of nsn 4730003709491?
Does this nsn 4730003709491 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003709491
A flanged cylindrical metallic item designed to be slipped over tubing and brazed in place. the rear face of the flange forms a bearing surface for the coupling nut, and the front face is of a contour designed to seat against a mating contour on a fitting. when assembled the joint seals at the seat in a manner similar to a seat type union.
Does nsn 4730003709491 contain any precious metals?
No precious metal content.
Does nsn 4730003709491 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003709491?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18024
FIIG:
T385-J
App. Key:
JA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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