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Worldwide distributor of NSN parts and consumables located in the USA.

Tube To Boss Straight Adapter

Model / MPN: 42312-109 | NSN: 4730-00-300-0934
ITAR Registered seal

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.

Product Details
NATO Stock Number
4730-00-300-0934
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a 1st end
Thread Class
3a 2nd end
End Application
F/a-18 hornet, f-16 falcon aircraft
Connection Style
External seat for gasket seal (boss) 2nd end
Connection Style
Inverted flare (tube) 1st end
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
20 1st end
Thread Size
0.562 inches all ends
Seat Angle
8.5 degrees 1st end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.500 inches 1st end
Nominallength
1.076 inches
Material
Stainless steel follower ring
Material
Titanium alloy body
Material Specification
Ams 4967, 6al-4v assn standard single material response body
Material Specification
Ams 5734, a286 pc35-40 assn standard single material response follower ring
Media For Which Designed
Aeronautical fluid 1st response
Media For Which Designed
Air 3rd response
Media For Which Designed
Fluid 2nd response
Surface Treatment
Passivate follower ring
Thread Series Designator
Unjf all ends
Solicitations
Solicitation Description Qty UOM Close Date
SPEHA616Q0013 Adapter, Straight, Tu 4 EA 08/11/2016
SPE7M319T0636 Adapter, Straight, Tu 269 EA 10/22/2018
SPE7M319T5698 Adapter, Straight, Tu 560 EA 02/19/2019
SPE7M319T086X Adapter, Straight, Tu 347 EA 08/05/2019
SPE7M319T147F Adapter, Straight, Tu 538 EA 09/09/2019

Pricing and Availability

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42312-109 Cross Reference
  • 5900694-4
  • 5900694-4
  • AS1986-08
  • 5911177
  • 10174872
  • 5900694
  • 30M-AS1986
  • 532R004
  • SLAS1986-08
  • ST7M200T8
  • 42312E109
  • RF5008-13
  • 5900694-4
  • 5900694-4
  • AS1986-08
  • 5911177
  • ST7M200T8
  • 42312E109
  • RF5008-13
  • 532R004
  • SLAS1986-08
  • 10174872
  • 5900694
  • 30M-AS1986