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

Tube Coupling Nut

Model / MPN: AC1170C04 | NSN: 4730-00-001-3956
ITAR Registered seal

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

Product Details
NATO Stock Number
4730-00-001-3956
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
Between 0.650 inches and 0.670 inches
End Application
Aircraft, prowler ea=6b
Width Across Flats
Between 0.557 inches and 0.567 inches
Length To Shoulder
Between 0.515 inches and 0.535 inches
Smallest Inside Diameter
Between 0.317 inches and 0.320 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Seat Angle
45.00 degrees
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
1170C Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M317T1361 Nut, Tube Coupling 724 PG 01/09/2017
SPE7M317T2915 Nut, Tube Coupling 699 PG 03/13/2017
SPE7MC17TD865 Nut, Tube Coupling 731 PG 03/27/2017
SPE7M317T7816 Nut, Tube Coupling 913 PG 09/11/2017
SPE7M318T4478 Nut, Tube Coupling 622 PG 03/05/2018
SPE7M318T8886 Nut, Tube Coupling 743 PG 06/11/2018

Pricing and Availability

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AC1170C04 Cross Reference
  • ST57D100-1
  • H10006-04
  • D10006-J04
  • ST57D100
  • LD83096-4
  • D10006-4
  • D10006-4
  • D10006-04