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Tube To Boss Straight Adapter

NSN: 4730-00-025-5492 | Model: 725611

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

NSN Properties and Flags
NATO Stock Number
4730-00-025-5492
DEMIL
NO
Thread Class
3b 2nd end
Connection Style
Gasket seal (boss) 2nd end
Connection Type
Threaded internal boss 2nd end
Thready Qty Per Inch (tpi)
12 1st end
Thread Size
1.625 inches 1st end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
1.250 inches 1st end
Reduced Passage Inside Diameter
1.078 inches 2nd end
Nominallength
3.820 inches
Material
Aluminum alloy
Thread Series Designator
Unjf 2nd end

Pricing and Availability

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NSN 4730-00-025-5492 Datasheet

Supply Class (FSC):
Railing Fittings Lubrication Tube Pipe Hose
Cross Reference:
  • 725611
Cage Codes:
  • Lockheed Martin Corporation (CAGE 98897)
Schedule B & Trade:
  • Schedule B: 7609000000 (NAICS 332919)

    Aluminum tube or pipe fittings (couplings, elbows sleeves)

  • SITC: 68427

    Aluminum and aluminum alloy tube and pipe fittings (e.G. Couplings, elbows and sleeves)

  • End Use: 12300

    Finished metal shapes

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.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4730-00-025-5492 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Portugal
What is the NIIN of NSN 4730-00-025-5492?
000255492 or 00-025-5492
Does NSN 4730-00-025-5492 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-025-5492?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963