Boss Cross

AN937-16

(NSN) National Stock Number

4730-00-405-9738

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, galaxy c-5 end item identification, gasket seal (boss) all ends connection style, 1.531 inches nominal all ends leg length, threaded internal boss all ends connection type, 12 all ends thread quantity per inch

DAC	HCC	DMIL	RNCC
3	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	AX

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, galaxy c-5

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

1.531 inches nominal 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/.

Thread Quantity Per Inch

12 all ends

Details

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

Nominal Thread Size

1.312 inches all ends

Details

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

Criticality Code Justification

feat

Details

The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

Special Features

weapon system essential

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

steel comp 1137 overall or steel comp 4130 overall or steel comp 4140 overall

Details

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

Surface Treatment

cadmium 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.

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 2 fed spec single treatment response inside

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 2 fed spec single treatment response outside

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Thread Series Designator

unj 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

81343-as5193 professional/industrial association 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
AN937-16	22995	3	-	5	9	-	AX
AN937-16	13899	3	-	5	9	-	AX
AN937-16	30974	3	-	5	9	-	AX
AN937-16	14397	3	-	5	9	-	AX
AN937-16	06581	3	-	5	9	-	AX
AN937-16	71563	3	-	5	9	-	AX
AN937-16	14728	E	-	5	9	-	AX
AS4875	0U583	E	-	5	9	-	ZZ
AS5193	0U583	E	-	5	9	-	ZZ
AS5193-16	0U583	E	-	3	2	-	ZZ
SAE-AS4875	0U583	E	-	3	1	-	ZZ
AS4875	81343	E	-	5	9	-	ZZ
AS5193	81343	E	-	5	9	-	ZZ
AS5193-16	81343	E	-	5	9	-	ZZ
MIL-F-5509	81349	E	-	5	9	-	ZZ
AN937-16	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

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
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

EATON AEROQUIP LLC DBA AEROSPACE GROUP DIV FLUID AND ELECTRICAL DISTRIBUTION

CAGE: 00624

JACKSON , MI , 49203-1973

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 4730-00-405-9738

What is the NIIN of the NSN 4730-00-405-9738?

The National Item Identification Number (NIIN) of the NSN 4730-00-405-9738 is 00-405-9738

When the NSN 4730-00-405-9738 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Apr 16, 1971

Does the NSN 4730-00-405-9738 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-405-9738 contain any hazardous material?

No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.