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

Tube Elbow

Model / MPN: ST57D104-1 | NSN: 4730-00-008-9850
ITAR Registered seal

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have 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 may have side or heel inle (s) . See also elbow, pipe and connector, multiple, fluid pressure line.

Product Details
NATO Stock Number
4730-00-008-9850
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b 1st end
Connection Style
Swaged w/ grooves (tube) 2nd end
Connection Style
Swivel nut, flare (tube) style 3 optional end 1st end
Leg Length
1.089 inches 1st end
Leg Length
1.423 inches 2nd end
Connection Type
Threaded internal tube 1st end
Connection Type
Unthreaded internal tube 2nd end
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees 1st end
Flow Angle
90.0 degrees
Outside Diameter Tube Accommodated
0.250 inches all ends
Material
Stainless steel
Material Specification
Ams 5656, type 21-6-9 assn standard single material response
Media For Which Designed
Fluid single response
Surface Treatment
Passivate inside and plastic polytetrafluoroethylene inside
Surface Treatment
Passivate outside
Surface Treatment Specification
Mil-f-14072, e300, type 2 military specification single treatment response outside
Surface Treatment Specification
Mil-s-5002 military specification 1st treatment response inside and deutsh co.Spec no.Dmcps1009 mfr ref 2nd treatment response inside
Thread Series Designator
Unjf 1st end
ST57D104 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M318T7624 Elbow, Tube 31 EA 05/17/2018
SPE7M319T5529 Elbow, Tube 42 EA 02/14/2019

Pricing and Availability

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ST57D104-1 Cross Reference
  • D0027A-04
  • H10027A-04
  • D10027A-04
  • ST57D104
  • AC1048C04
  • D10027-4
  • D10027-4
  • LD83076-04
  • LD83076-4