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Tube Nipple

NSN: 4730-01-073-1514 | Model: R44391T-10
ITAR Registered seal

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code B)
Thread Class
3a all ends
Connection Style
Inverted flare (tube) all ends
Leg Length
0.372 inches 2nd end
Connection Type
Threaded external tube all ends
Thready Qty Per Inch (tpi)
18 all ends
Thread Size
0.844 inches all ends
Seat Angle
8.5 degrees all ends
Outside Diameter Tube Accommodated
0.625 inches 1st end
2.049 inches
Titanium alloy uns r54520
Material Specification
Ams4965 4v assn standard single material response
Style Designator
Long w/ offset wrenching facility
Thread Series Designator
Unjs all ends
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M319T1962 2018-11-19 C0138 4 EA
SPE7M318T9534 2018-06-18 C0138 5 EA
SPE7M418T2704 2017-11-27 PMCMD 8 EA
SPE7M418T2330 2017-11-20 PMCMD 4 EA
SPE7MC17TQ636 2017-07-24 C0119 2 EA
SPE7MC17TC659 2017-03-13 PMCMU 2 EA
SPE7M017T5708 2017-03-06 PMCMD 1 EA
SPE7M017T4365 2017-02-09 PMCMD 1 EA
SPE7M016T2775 2015-12-28 PMCMD 1 EA

Inventory Check

The last inventory check on this NSN was done on 06/26/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 6
  • New: 22

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 4730-01-073-1514 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • R44391T-10
  • AE16684-10
  • AP431T10
  • C9582-10
  • C9582
Cage Codes:
  • Hannifin Corporation Parker (CAGE 50599)
  • Aeroquip Llc. Eaton (CAGE 00624)
  • Sps Technologies, Llc (CAGE 01673)
  • Lockheed Martin Corporation (CAGE 81755)
Schedule B & Trade:
  • Schedule B: 8108908000 (NAICS 331491)

    Other wrought titanium, nesoi

  • SITC: 69985

    Titanium, wrought, and articles of titanium, n.E.S.

  • End Use: 12290

    Nonferrous metals, other


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


U - Precious metal content is unknown


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

Freight Information:
  • NMFC:

    136500 - Metal noi/metal alloys noi

  • 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
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $970.46 to $1,617.44..
Does NSN 4730-01-073-1514 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, Poland, Israel, Singapore, Republic Of Korea, Denmark, Norway, and Greece
What is the NIIN of NSN 4730-01-073-1514?
010731514 or 01-073-1514
Does NSN 4730-01-073-1514 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-01-073-1514?
Solicitation SPE7M319T1962 for qty 4 on 11/09/2018
When was this national stock number assigned to the federal catalog?
Mar 10, 1979