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Tube Tee

NSN: 4730-00-537-3443 | Model: AS1033

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inle (s) . It is used as a junction at the intersection of a tube or tube fitting.

NSN Properties and Flags
NATO Stock Number
4730-00-537-3443
DEMIL
NO
Thread Class
3a all ends
End Application
43n aircraft, hornet f/a-18
Connection Style
Flared (tube) all ends
Leg Length
0.953 inches 3rd end
Connection Type
Threaded external tube all ends
Thread Size
0.438 inches all ends
Seat Angle
37.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Media For Which Designed
Fluid single response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response
Thread Series Designator
Unjf 1st end bulkhead
Specification Data
88044-an804 government standard

Pricing and Availability

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NSN 4730-00-537-3443 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • AS1033
  • AS4841
  • AS1033J040404
  • AN804C4
  • AN804J4
  • AN804-4C
  • AN804-4J
  • AN804C4
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Allan Aircraft Supply Co, Llc (CAGE 06581)
  • Aeronautical Standards Group (CAGE 88044)
  • Collins Engineering Corp (CAGE 71563)
Replacements:
  • 4730-00-537-3443 replaces 4730-00-722-4916
  • 4730-00-537-3443 replaces 4730-01-136-1335
Schedule B & Trade:
  • Schedule B: 7307994000 (NAICS 332919)

    Other fittings nesoi of alloy steel not stainless

  • SITC: 67959

    Iron and steel tube and pipe fittings, n.E.S.

  • End Use: 12110

    Iron and steel products, other

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.

ADPE

- Represents items with no adp components

CRITL

- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:
  • NMFC:

    052190 - Pipe, tubing, or pipe or tubing fitti

  • 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:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $58.56 to $97.61..
Does NSN 4730-00-537-3443 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 Army, Department Of The Air Force, Department Of The Navy, U.s. Coast Guard, Slovenia, Poland, Brazil, Spain, Columbia, Israel, Singapore, Malaysia, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Portugal, Italy, Norway, Greece, and Turkey
What is the NIIN of NSN 4730-00-537-3443?
005373443 or 00-537-3443
Does NSN 4730-00-537-3443 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-537-3443?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 22, 1974