Boss Cross

AN937J4

(NSN) National Stock Number

4730-00-227-7952

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

22702

Schedule B Code

7307994000

Summary

3b all ends thread class, aircraft fluid system end item identification, gasket seal (boss) all ends connection style, 0.750 inches minimum all ends and 0.796 inches maximum all ends leg length, threaded internal boss all ends connection type, 0.438 inches all ends nominal thread size

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	ZG

Identification

A fitting having four branches in the same plane whose axes form right angles. The boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It may have side inlet(s). Excludes:cross, tube.

INC	FIIG	Concept	Condition
22702	A080B0	-	1

Specifications

Thread Class

3b all ends

Details

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

End Item Identification

aircraft fluid system

Details

The national stock number or the identification information of the end equipment for which the item is a part.

Connection Style

gasket seal (boss) all ends

Details

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

Leg Length

0.750 inches minimum all ends and 0.796 inches maximum all ends

Details

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

Connection Type

threaded internal boss all ends

Details

Indicates the type of connection/s/.

Nominal Thread Size

0.438 inches all ends

Details

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

Material

steel comp 304 overall

Details

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

Material Document And Classification

66 fed std single material response overall

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Surface Treatment

passivate overall

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Thread Series Designator

unf all ends

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.

Specification/Standard Data

88044-an937 government standard and 81343-as4875 professional/industrial association standard

Details

The document designator of the specification or standard which established the item of supply.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
AN937J4	22995	3	-	5	9	-	AX
AN937J4	13899	3	-	5	9	-	AX
AN937J4	30974	3	-	5	9	-	AX
AN937J4	14798	E	-	5	9	-	AX
AN937J4	14397	3	-	5	9	-	AX
AN937J4	06581	3	-	5	9	-	AX
AN937J4	71563	3	-	5	9	-	AX
AN937J4	00624	3	-	5	9	-	AX
AS4875	0U583	E	-	5	1	-	ZZ
AS5193J04	0U583	E	-	3	2	-	ZZ
AS4875	81343	E	-	5	9	-	ZZ
MIL-F-5509	81349	E	-	5	9	-	ZZ
AN937J4	88044	3	-	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
30000	-	W	-

RVC	WCC	TCC	SHC
-	576	Z	9

Certified Supplier

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Manufacturer

SATAIR A/S

CAGE: R1120

KASTRUP , 2770

DENMARK

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FAQs

Frequently asked questions for NSN 4730-00-227-7952

What is the NIIN of the NSN 4730-00-227-7952?

The National Item Identification Number (NIIN) of the NSN 4730-00-227-7952 is 00-227-7952

When the NSN 4730-00-227-7952 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Feb 12, 1969

Does the NSN 4730-00-227-7952 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-227-7952 contain any hazardous material?

No data in HMIRS

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