Threaded Tube Fitting Plug

Model / MPN: MS51891-13 | NSN: 4730-01-274-1865

A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.

Product Details

NATO Stock Number

4730-01-274-1865

Sold in multiples of

DEMIL

Thread Class

2a external

Thread Direction

Right-hand external

Head Height

0.688 inches

Overall Length

1.406 inches

End Application

2330-01-224-9245

Connection Style

Flareless

Thready Qty Per Inch (tpi)

12 external

Thread Size

2.500 inches external

Material

Steel

Style Designator

Plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic

Thread Series Designator

Un external

Specification Data

96906-ms51891 government standard and 81343-j514 professional/industrial association standard

Nondefinitive Specification/std Data

20d figure

MS51891 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M417T6834	Plug, Tube Fitting, T	1	EA	09/05/2017
SPE7M320T9114	Plug, Tube Fitting, T	2	EA	05/08/2020

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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MS51891-13 Cross Reference

32PNU-S
32 080109C
J514
32PNU-S