Threaded Tube Fitting Plug

Model / MPN: A521913 | NSN: 4730-01-140-0769

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

4730-01-140-0769

Sold in multiples of

1 EA

DEMIL

Thread Class

3a external

Thread Direction

Right-hand external

Head Height

0.210 inches

Overall Length

0.641 inches

Maximum Operating Temp

275.0 degrees fahrenheit

End Application

Mrap buffalo mk2a2

Connection Style

Flareless

Maximum Operating Pressure

3000.0 pounds per square inch

Thread Size

0.438 inches external

Seat Angle

12.0 degrees

Material

Aluminum alloy 7075

Material Specification

Qq-a-225/9, t73 federal specification single material response

Media For Which Designed

Fuel/oil, hydrocarbon and hydraulic fluid

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, class 2 military specification single treatment response

Style Designator

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

Thread Series Designator

Unjf external

Specification Data

96906-ms21913 government standard

A5219 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M317T3600	Plug, Tube Fitting, T	5151	EA	03/31/2017

Pricing and Availability

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ISO 9001:2015 + AS9120B
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A521913 Cross Reference

AS18280
MS21913W4
MS21913W4