Nonmetallic Hose Assembly

A51H20099-27

(NSN) National Stock Number

4720-00-006-6471

Federal Supply Classification

4720 Hose and Flexible Tubing

Item Name Code

20311

Schedule B Code

Summary

Round cross-sectional shape style, 3b 1st end thread class, right-hand 1st end thread direction, 0.212 inches minimum inside diameter, -65.0 deg fahrenheit and 400.0 deg fahrenheit single response temp rating, 0.507 inches maximum outside diameter

DAC	HCC	DMIL	RNCC
E	-	-	C

RNVC	SADC	MSDS	RNAAC
1	9X	-	ZZ

Identification

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

INC	FIIG	Concept	Condition
20311	A542A0	-	2

Specifications

Cross-Sectional Shape Style

round

Details

The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

Thread Class

3b 1st end

Details

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

Thread Direction

right-hand 1st end

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.

Inside Diameter

0.212 inches minimum

Details

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

Temp Rating

-65.0 deg fahrenheit and 400.0 deg fahrenheit single response

Details

A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

Outside Diameter

0.507 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.

Minimum Inside Bending Radius

3.000 inches

Details

The minimum inside bending radius formed without stressing or deformation of a flexible item.

Connection Style

swivel nut, inverted flare 1st end

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

End Connection Design

straight 1st end

Details

The physical configuration of the outside of the end connection.

End Fitting Component And Material

complete fitting steel corrosion resisting all ends

Details

The name of the fitting and/or component and the element, compound, or mixture of which it is fabricated.

Connection Type

threaded internal tube 1st end

Details

Indicates the type of connection/s/.

Features Provided

electrostatic discharge capability

Details

Those features,not otherwise specified,which may be required for proper functioning of the item.

Thread Quantity Per Inch

24 1st end

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Burst Test Pressure

16000.0 pounds per square inch

Details

The minimum internal pressure rating,determined by destruction tests,at which the item can be expected to rupture.

Layer Composition And Location

outer layer braided corrosion resistant steel wire

Details

The material and formation identifying the structural characteristic/s/ of the item and location.

Maximum Operating Pressure

3000.0 pounds per square inch

Details

The maximum pressure at which the item is rated for operation.

Nominal Thread Size

0.438 inches 1st end

Details

A designation that is used for the purpose of general identification of the thread.

Seat Angle

8.5 degrees 1st end

Details

The angle of the end surface upon which the mated surface seats.

Hydrostatic Test Pressure

6000.0 pounds per square inch

Details

A steady,uniform,internal,static pressure that the item must withstand without leakage,abnormal distortion,or damage.

Outer Covering Environmental Protection

corrosion resistant

Details

The type of protection provided by the outer covering.

Inside Surface Condition

smooth

Details

The condition of the item with respect to the texture of the inner surface.

Measuring Method And Length

13.625 inches nominal overall

Details

The means used and the measurement of the longest dimension of an item.

Special Features

inner conveying tube material-plastic, polytetrafluoroethylene; tetrafluoroethylene chafe guard

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.

Media For Which Designed

air and hydraulic fluid single response

Details

The type of media for which the item is designed.

Thread Series Designator

unjs 1st end

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
A51H20099-27	50599	6	-	5	9	-	AX
BR8961CCT-CW-B-A0134C	50599	E	-	5	2	-	ZZ
A51H20099-27	61174	E	-	3	9	-	AX
A51H20099-27	78570	6	-	5	2	-	AX
A51H20099	26512	A	-	D	9	-	AX
A51H20099-27	26512	E	-	5	9	-	AX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
52350	-	W	-

RVC	WCC	TCC	SHC
-	772	Z	9

Certified Supplier

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Manufacturer

NORTHROP GRUMMAN SYSTEMS CORPORATION

CAGE: 79RG9

JACKSONVILLE , FL , 32221-8130

UNITED STATES

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FAQs

Frequently asked questions for NSN 4720-00-006-6471

What is the NIIN of the NSN 4720-00-006-6471?

The National Item Identification Number (NIIN) of the NSN 4720-00-006-6471 is 00-006-6471

When the NSN 4720-00-006-6471 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Jun 28, 1972

Does the NSN 4720-00-006-6471 contain any precious metals?

Type/content is unknown

Does the NSN 4720-00-006-6471 contain any hazardous material?

No data in HMIRS

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