Boss Reducer

SAE-AS4875

(NSN) National Stock Number

4730-00-188-8032

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

23541

Schedule B Code

7307994000

Summary

3a 2nd end thread class, 3b 1st end thread class, concentric reducer type, guided missile equipment carrier xm727 end item identification, external seat for gasket seal (boss) 2nd end connection style, gasket seal (boss) 1st end connection style

DAC	HCC	DMIL	RNCC
E	-	-	3

RNVC	SADC	MSDS	RNAAC
1	-	-	ZZ

Identification

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal 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. Excludes:bushing (as modified).

INC	FIIG	Concept	Condition
23541	A080B0	-	1

Specifications

Thread Class

3a 2nd end

Details

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

Thread Class

3b 1st end

Details

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

Reducer Type

concentric

Details

Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).

End Item Identification

guided missile equipment carrier xm727

Details

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

Connection Style

external seat for gasket seal (boss) 2nd end

Details

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

Connection Style

gasket seal (boss) 1st end

Details

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

Connection Type

threaded external boss 2nd end

Details

Indicates the type of connection/s/.

Connection Type

threaded internal boss 1st end

Details

Indicates the type of connection/s/.

Maximum Operating Pressure

3000.0 pounds per square inch single response

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.

Nominal Thread Size

0.750 inches 2nd end

Details

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

Nominal Overall Length

0.781 inches

Details

The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Special Features

three 0.065 in.min,0.075 in.max dia holes drilled through hex corners,0.156 in.from first end

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

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 overall

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

unjf 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-an893 government 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
3102497	001JK	6	-	5	2	-	9Z
3102497	S4956	4	-	5	9	-	ZF
AN893-3	R1120	6	-	5	2	-	ZG
4730PL0839016	9009H	9	-	6	9	-	WP
AN893-3	22995	3	-	5	9	-	AX
AN893-3	13899	3	-	5	2	-	AX
AN893-3	30974	3	-	5	2	-	AX
AN893-3	14798	E	-	5	9	-	AX
AN893-3	14397	3	-	5	9	-	AX
AN893-3	06581	3	-	5	2	-	AX
AN893-3	71563	3	-	5	9	-	AX
AN893-3	00624	3	-	5	2	-	AX
AS5172-0408L	0U583	E	-	3	2	-	ZZ
AS5172-0408L	81343	E	-	3	9	-	ZZ
AN893-3	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
92670	-	W	-

RVC	WCC	TCC	SHC
-	846	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

SAE INTERNATIONAL

CAGE: 0U583

WARRENDALE , PA , 15086-7511

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-188-8032

What is the NIIN of the NSN 4730-00-188-8032?

The National Item Identification Number (NIIN) of the NSN 4730-00-188-8032 is 00-188-8032

When the NSN 4730-00-188-8032 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 4730-00-188-8032 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-188-8032 contain any hazardous material?

No data in HMIRS

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