Fluid Flow Restrictor

324020

(NSN) National Stock Number

4730-00-003-7866

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

18263

Schedule B Code

Summary

2a thread class, right-hand thread direction, 0.328 inches minimum and 0.359 inches maximum thread length, 0.180 inches minimum and 0.250 inches maximum outside diameter, 0.549 inches nominal length, 1/4-20 thread size designator

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes:items such as valve (1), (as modified); and others with an adjustable orifice. Excludes:pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.

INC	FIIG	Concept	Condition
18263	T359-D	-	1

Specifications

Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Thread Length

0.328 inches minimum and 0.359 inches maximum

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

Outside Diameter

0.180 inches minimum and 0.250 inches maximum

Details

The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

Length

0.549 inches nominal

Details

A measurement of the longest dimension of any object,in distinction from width.

Thread Size Designator

1/4-20

Details

Designates the thread diameter and number of threads per specific measurement scale.

Thread Provision

threaded

Details

An indication of whether a portion/s/ of the item is threaded or unthreaded.

Orifice Diameter

0.040 inches nominal

Details

The length of a straight line which passes through the center of the orifice,and terminates at the circumference.

Design Type

tubular

Details

Indicates the design type of the item.

Thread Series

unc

Details

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

Special Features

w/unthd end,0.180 in.od,0.188 in. lg,and slotted,0.050 in. w,0.094 in. deep

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

copper alloy

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
0324040	21119	E	-	5	9	-	ZZ
309681	21119	E	-	5	9	-	AX
324020	21119	E	-	5	9	-	AX
324040	21119	E	-	5	9	-	AX
0324040	32195	E	-	5	9	-	ZZ
309681	32195	E	-	5	9	-	AX
324020	32195	6	-	5	9	-	AX
324040	32195	E	-	5	9	-	AX
0324040	80256	E	-	5	9	-	ZZ
309681	80256	6	-	5	9	-	AX
324020	80256	E	-	5	9	-	AX
324040	80256	6	-	5	9	-	AX
0324040	1UVT5	5	-	3	2	-	ZZ
324040	1UVT5	5	-	5	2	-	ZZ

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
00000	-	W	-

RVC	WCC	TCC	SHC
-	576	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
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HAZMAT Certified
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Manufacturer

BRP US INC

CAGE: 1UVT5

STURTEVANT , WI , 53177-1757

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-003-7866

What is the NIIN of the NSN 4730-00-003-7866?

The National Item Identification Number (NIIN) of the NSN 4730-00-003-7866 is 00-003-7866

When the NSN 4730-00-003-7866 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, May 19, 1972

Does the NSN 4730-00-003-7866 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-003-7866 contain any hazardous material?

No data in HMIRS

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