Resistance Bridge

ZM4U

(NSN) National Stock Number

6625-00-166-0398

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

Item Name Code

00837

Schedule B Code

9030908030

Summary

8.875 inches nominal overall length, 5.375 inches nominal overall height, 7.375 inches nominal overall width, 1.5 volts nominal dc voltage rating, 0 to 10 meg ohms resistance scale calibration, -0.150 to 0.150 scale overall accuracy rating in percent

DAC	HCC	DMIL	RNCC
3	-	-	4

RNVC	SADC	MSDS	RNAAC
1	-	-	TX

Identification

A test instrument which will measure an unknown resistance by electrical comparison with calibrated known resistors.

INC	FIIG	Concept	Condition
00837	T228-D	-	1

Specifications

Overall Length

8.875 inches nominal

Details

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

Overall Height

5.375 inches nominal

Details

The distance measured in a straight line from the bottom to the top of an item.

Overall Width

7.375 inches nominal

Details

An overall measurement taken at right angles to the length of an item,in distinction from thickness.

Dc Voltage Rating

1.5 volts nominal

Details

The value,or range of values,of direct current potential for which the item is rated.

Scale Calibration

0 to 10 meg ohms resistance

Details

An indication of the manner in which the scale is calibrated.

Scale Overall Accuracy Rating In Percent

-0.150 to 0.150

Details

The minimum and maximum deviation from the exact reading at full scale deflection.

Adjustment Method

rotary switch

Details

The means provided to adjust an item.

Balance Indicator Type

galvanometer

Details

The type of indicator used to signify whether the item is in balance.

Case Material

wood

Details

The chemical compound or mechanical mixture properties of which the case is fabricated. please use mrc matt with isac table 0326 in place of this canceled mrc.

Functional Classification

aa-1.3

Details

The alpha-numeric designation that identifies the classification of the item according to the category of functions performed.

Special Features

internal battery provision included

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.

Functional Description

a portable wheatstone bridge used to measure dc resistance of electrical components & as auxiliary resistance boxes; used to support an/arn-30 ( ),an/asn-23,an/asn-23,an/asn-43,& pu-542( )/a

Details

Describes the capabilities,intended use,and/or purpose for which the item is provided.

Entry Date

70-08-15

Details

Indicates the date the item was entered into mil-hdbk-300.

Reference Data And Literature

dept of army publications: tm-2019 w/ changes 1&3 oct 57,tm11-6625-249-12p jun 57,tm11-6625-249-35p jul 59,tb11-6625-249-35/1; leeds & northrup 5-5300

Details

Literature and references available for information pertaining to the item.

Relationship To Similar Equipment

when exhausted use 6625007774402; interchangeable w/ 6625002434845,6625005728800,6625006492868,6625000600960,6625004901724,6625006493055,6625004460,6625005538240; suitable substitute 6625004041592

Details

Indicates the relationship,such as construction,capabilities,and the like,of the item to a similar item.

Type/Model Designation

zm-4( )/u

Details

The alpha-numeric-alpha designation used to identify the type and/or model of the basic item.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
841532	19203	6	-	5	2	-	TX
5300	31922	6	-	5	9	-	TX
5300S1	31922	6	-	5	9	-	HD
5300TYPES	31922	6	-	5	9	-	TX
ANZM4U	31922	5	-	5	9	-	TX
ZM4U	80064	6	-	5	2	-	TX
ANZM4U	80058	5	-	5	1	-	TX
ZM4U	80058	6	-	3	2	-	TX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
P	A	A	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
34580	-	W	-

RVC	WCC	TCC	SHC
-	738	Z	9

Certified Supplier

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

ISO9001 / AS9100 Quality Standards
HAZMAT Certified
On Time Delivery
Qualified sales team
Counterfeit Parts Prevention
100% Product Inspections

Manufacturer

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 6625-00-166-0398

What is the NIIN of the NSN 6625-00-166-0398?

The National Item Identification Number (NIIN) of the NSN 6625-00-166-0398 is 00-166-0398

When the NSN 6625-00-166-0398 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Sun, Jan 1, 1961

Does the NSN 6625-00-166-0398 contain any precious metals?

Does not contain precious metal

Does the NSN 6625-00-166-0398 contain any hazardous material?

No information in HMIRS

What is the ESD classification of NSN 6625-00-166-0398?

No known electrostatic discharge

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