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

Tube Coupling Nut

Model / MPN: J513 4 010166B | NSN: 4730-00-189-2737
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
4730-00-189-2737
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Fabrication Method
Forged
Nut Style
Tube coupling
Nut Height
0.590 inches
Width Across Flats
0.625 inches
Length To Shoulder
0.440 inches
Smallest Inside Diameter
Between 0.255 inches and 0.260 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Seat Angle
45.0 degrees
Material
Copper alloy 377
Material Specification
Qq-b-611 federal specification single material response
Specification Data
81343-j513 professional/industrial association standard
Nondefinitive Specification/std Data
36a figure
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M319T2338 Nut, Tube Coupling 65 PG 11/26/2018
SPE7M319T6756 Nut, Tube Coupling 82 PG 03/18/2019
SPE7M320T2090 Nut, Tube Coupling 251 PG 11/29/2019

Pricing and Availability

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J513 4 010166B Cross Reference
  • J513
  • DD02CA051
  • 9975202-1
  • NS4-4
  • A5051
  • NS4-4
  • D607-10-1
  • 452
  • 585-516-1714598APC10
  • 5-13-2007-2-27
  • 50983-1
  • 8591-551REVAPC10
  • 8691-052REVAPC10
  • 8611914-1
  • 5-13-2007-2-27
  • 845-2445071 ITEM 34
  • 14FS-4
  • 15-02-8026
  • SAE J513 4 010166B
  • J5134-010166BA
  • 613539
  • S1831
  • 001535
  • B11378-93
  • MS35872-2
  • 641-FS-04
  • NS4-4
  • 641-FS NS4-4
  • MS35872-2
  • 613539
  • 1114X4
  • 144369
  • NS4-4
  • 585-516-1714598REVAPC10
  • 7891-051REVDPC10
  • 8591-051REVAPC10
  • 4 010166B(NS4)
  • B307-1
  • B3071
  • 4730001892737