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Tube Fitting Flared Sleeve

NSN: 4730-01-070-6528 | Model: AS3220-02

A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.

NSN Properties and Flags
NATO Stock Number
4730-01-070-6528
DEMIL
NO
Casehardening Indicator
Not casehardened
Overall Length
Between 0.328 inches and 0.360 inches
Flange Width
Between 0.109 inches and 0.141 inches
Flange Outside Diameter
Between 0.264 inches and 0.267 inches
Seat Angle In Deg
33.0
Sleeve Outside Diameter
Between 0.169 inches and 0.172 inches
Hose/tube Outside Diameter For Which Designed
0.125 inches
Material
Aluminum alloy, qq-a-225/4 or aluminum alloy, qq-a-225/6, alloy 2024
Material
Aluminum alloy 2014 or aluminum alloy 2024
Surface Treatment
Anodize
Style Designator
Sleeve
Surface Treatment
Anodized, mil-a-8625, type 2
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M318T180Z 2018-10-01 PMCM4 2273 EA

Pricing and Availability

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NSN 4730-01-070-6528 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • AS3220-02
  • AN819-2D
  • MS20819-2D
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Military Standards (CAGE 96906)
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

A - Item does not contain precious metal.

CRITL

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

Freight Information:
  • NMFC:

    051400 - Pipe fittings aluminum

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9sx-n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.85 to $1.42..
Does NSN 4730-01-070-6528 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Brazil, Columbia, New Zealand, Germany, Italy, Norway, Greece, and Turkey
What is the NIIN of NSN 4730-01-070-6528?
010706528 or 01-070-6528
Does NSN 4730-01-070-6528 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-01-070-6528?
Solicitation SPE7M318T180Z for qty 2273 on 09/20/2018
When was this national stock number assigned to the federal catalog?
Jan 16, 1979