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

Pipe To Tube Straight Adapter

Model / MPN: MS51500A4-4S | NSN: 4730-00-837-7073
ITAR Registered seal

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

Product Details
NATO Stock Number
4730-00-837-7073
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a 1st end
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Flared (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Connection Type
Threaded external pipe 2nd end
Connection Type
Threaded external tube 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.250 inches 2nd end
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.250 inches 1st end
Nominallength
1.422 inches
Material
Steel comp 316
Material Specification
66 federal standard single material response
Media For Which Designed
Hydraulic fluid single response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 or 2 federal specification single treatment response
Thread Series Designator
Nptf 2nd end
Thread Series Designator
Unf 1st end
Furnished Items And Quantity
1 tube coupling nut w/sleeve
Specification Data
96906-ms51500 government standard and 81349-mil-f-18866 government specification and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
5a figure
MS51500A4 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7L315TB145 Adapter, Straight, Pipe 8000 EA 02/23/2015
SPE7M318T4132 Adapter, Straight, Pi 1500 EA 02/26/2018
SPE7M319T4210 Adapter, Straight, Pi 3000 EA 01/17/2019
SPE7M320T3422 Adapter, Straight, Pi 1995 EA 12/19/2019
SPE7M421U0758 Adapter, Straight, Pi 1332 EA 04/22/2021

Pricing and Availability

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MS51500A4-4S Cross Reference
  • 2021-4-45
  • 2021-4-4
  • 218-1022
  • 2-PS-2270
  • 1001-1012-215A
  • 4-4FTX-S
  • 145-4510932-48
  • 516-4510941-9
  • 273-0280-004
  • 434034
  • PS-2270
  • 502-1018
  • 31671
  • 4-4FBTXS
  • 4-4FBTXS
  • MS51500A4-4
  • 5165977
  • MS51500A4-4
  • 4-4FBTXS
  • 021-4-4
  • 39124797
  • 04-4-FTX-S
  • 0103+4+4
  • MS51500A4-4
  • TC15-1569
  • 517465
  • MS51500-4-4C
  • MS51500A4-4
  • J514
  • 2021-4-4S
  • 19401FX
  • MS51500B4-4S
  • 8U56101-222
  • 000-8002-371
  • 9733071
  • 9733071
  • 8485618
  • 8431415
  • 713617-1
  • 21017322-102
  • 4-4-FBTX-SS
  • 9733071
  • 2021-4-4S
  • 4-4FBTXS
  • 2021-4-4C
  • J816-4-4SS
  • 4-4FTX-SS
  • 2404-04-04
  • 5224-2404-04-04
  • 1001978
  • 4-4FBTX-SS
  • 4-4 070102SA
  • SAE J514 4 070102S
  • SAE J514 4-6 070220B
  • 8HE553
  • MS51500A4-4S
  • MIL-F-18866
  • MS51500A4-4S
  • MS51500B4-4S
  • MS51500A4-4
  • 9733071
  • MS51500A4-4S
  • 4-4FTXSS 4FNTXSS
  • 4-4FTXSS 4FNTXSS
  • 21C1537-122
  • 4-4FTXSS 4FNTXSS
  • MS51500A4-4S
  • 4-4FBTXSS
  • 4-4-FBTX-SS
  • MS51500A4-4S
  • 4 070102S
  • 4-6 070220C
  • 4-4 070102SA
  • SAE J514
  • 4-4070102SA
  • 10397972