Fluid Flow Restrictor Unit

Model / MPN: R4001-3 | NSN: 4730-00-957-5247

An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. See restrictor, fluid flow.

Product Details

NATO Stock Number

4730-00-957-5247

Sold in multiples of

1 EA

DEMIL

Body Material

Aluminum alloy

Thread Class

3a or 3

Thread Direction

Right-hand

Overall Length

2.452 inches

Thread Size Designator

7/16 -20

Thread Size Designator

9/16 -18

Packing Material

Felt

Filter Material

Steel, corrosion resisting

Operating Tempurature Range

-65.0/+275.0 degrees fahrenheit

Orifice Diameter

0.050 inches

Compression Type

Double compression

Design Type

Straight

Width Across Flats

0.910 inches

End Connection Type

Threaded male, compression

End Connection Similarity

Identical

Pressure Rating

3000.0 pounds per square inch

Thread Series

Unf og nf

Thread Series

Unf or nf

Strainer Type And Quantity

2 filter

Valve Size

0.813 inches

End Connection Component Type And Size For Which Designed

1/4 in. Od tube and 3/8 in. Od tube

Flow Rate And Fluid Type

2.1 gallons per minute oil

Surface Treatment

Anodized

R4001 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M317T6515	Restrictor Unit, Flu	3	EA	07/24/2017
SPE7M318T7329	Restrictor Unit, Flu	3	EA	05/07/2018
SPE7M318T185J	Restrictor Unit, Flu	6	EA	10/01/2018

Pricing and Availability

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R4001-3 Cross Reference

R4001-3