Bearing Unit Housing

DD445S4700-28ALT3PC28

(NSN) National Stock Number

3130-00-318-6221

Federal Supply Classification

3130 Mounted Bearings

Item Name Code

30559

Schedule B Code

8482991050

Summary

3.7500 inches nominal bolt circle diameter, 0.3750 inches nominal flange thickness, 0.8750 inches nominal mounting hole diameter, 0.0937 inches nominal bore diameter, 4.5000 inches nominal housing diameter, 1.1250 inches nominal housing length

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	AX

Identification

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

INC	FIIG	Concept	Condition
30559	A093A0	2	1

Specifications

Bolt Circle Diameter

3.7500 inches nominal

Details

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

Flange Thickness

0.3750 inches nominal

Details

A measurement of the smallest dimension of a flange,in distinction from length or width.

Mounting Hole Diameter

0.8750 inches nominal

Details

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

Bore Diameter

0.0937 inches nominal

Details

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

Housing Diameter

4.5000 inches nominal

Details

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

Housing Length

1.1250 inches nominal

Details

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

Lubrication Fitting Type

pipe plug

Details

Indicates the type of fitting used to lubricate the item.

Lubrication Fitting Angle From Horizontal Centerline

90.0 degrees nominal

Details

The angle of the lubrication fitting from the horizontal centerline of the item.

Mounting Hole Type

round, unthreaded

Details

Indicates the type of mounting hole(s) provided on the item.

Material

steel housing

Details

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

Style Designator

flange block

Details

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

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
G10188PC28	16712	5	-	5	9	-	AX
G10190PC28	16712	1	-	5	9	-	AX
G8876PC28	16712	5	-	5	9	-	AX
G8878PC28	16712	5	-	5	9	-	AX
H595C	16712	5	-	3	2	-	AX
H595C	83130	5	-	5	9	-	AX
DD445S4700-26ALT4PC28	80064	5	-	5	9	-	AX
DD692S4700-1ALT2PC28	80064	5	-	5	9	-	AX
DD692S4700-3ALT1PC28	80064	5	-	5	9	-	AX

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
64100	-	R	-

RVC	WCC	TCC	SHC
-	742	Z	9

Certified Supplier

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

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7 Year Sales Record Retention
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HAZMAT Certified
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Manufacturer

NAVAL SHIP SYSTEMS COMMAND

CAGE: 80064

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FAQs

Frequently asked questions for NSN 3130-00-318-6221

What is the NIIN of the NSN 3130-00-318-6221?

The National Item Identification Number (NIIN) of the NSN 3130-00-318-6221 is 00-318-6221

When the NSN 3130-00-318-6221 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 3130-00-318-6221 contain any precious metals?

Does not contain precious metal

Does the NSN 3130-00-318-6221 contain any hazardous material?

No data in HMIRS

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