MSB401

View detailed technical data, stock status, and sourcing information for: MSB401
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-00-720-2854

Item Name Code

00122

Assigment Date

01/01/1963 (63 years ago)

3.250 inches nominal overall length, not established reliability indicator, 1.750 inches nominal overall height, 2 mounting provision quantity, 1.250 inches nominal center to center distance between mounting facilities parallel to width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Reliability Indicator: not established
Mounting Provision Quantity: 2
Overall Length: 3.250 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.250 inches nominal
Overall Height: 1.750 inches nominal
Overall Width: 1.750 inches nominal
Unthreaded Mounting Hole Diameter: 0.205 inches nominal
Furnished Items And Quantity: plain washer 4; brass washer 2
Usage Design: external
Accuracy In Percent: -0.5 to 0.5 at full scale
Mounting Method: unthreaded hole
Cubic Measure: 9.953 cubic inches
Terminal Location: both sides
Voltage Drop In Millivolts: 50.0 nominal
Current Rating And Type: 400.0 amperes nominal dc
Criticality Code Justification: feat
Special Features: weapon system essential
Special Markings: 50 mv,400 amp
Test Data Document: "58536-a-a-55524 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 4 screw
Specification/Standard Data: 58536-a-a-55524/2 government specification
Fsc Application Data: electrical,electronic properties measuring and test instruments

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6625-00-377-9985	No Name Available	01/01/1986
6625-00-553-8313	No Name Available	02/17/1967
6625-00-649-4316	No Name Available	01/01/1963
6625-00-669-4589	No Name Available	01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
136403108	Instrument Shunt
AA55524/2-005	Instrument Shunt
L01541	Instrument Shunt
MLB400-50	Instrument Shunt
MS91587-5	Instrument Shunt
MSB401	Instrument Shunt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6625-00-720-2854?

The FSCG of the NSN 6625-00-720-2854 is 6625

Does the NSN 6625-00-720-2854 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-720-2854 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6625-00-720-2854 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-720-2854 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6625-00-720-2854 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963