N1C31

View detailed technical data, stock status, and sourcing information for: N1C31
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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

6625-00-643-1653

Item Name Code

06159

Assigment Date

01/01/1963 (63 years ago)

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

integral connector test item connection method, 1.563 inches nominal overall diameter, plastic body material, 2.125 inches nominal overall length

Product Characteristics

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

Overall Length: 2.125 inches nominal
Overall Diameter: 1.563 inches nominal
Test Item Connection Method: integral connector
Material: plastic body

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5935-00-329-4578	No Name Available	10/01/1986
6625-00-500-4505	No Name Available	01/01/1963
6625-00-731-1421	No Name Available	01/01/1960

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
229368	Test Adapter
9975755	Test Adapter
N1C31	Test Adapter
U-102/U	Test Adapter
U102U	Test Adapter

FAQs

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

What is the FSCG of the NSN 6625-00-643-1653?

The FSCG of the NSN 6625-00-643-1653 is 6625

Does the NSN 6625-00-643-1653 have a Schedule B code assigned?

Yes, the Schedule B code is 8536908085

Does NSN 6625-00-643-1653 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 6625-00-643-1653 contain precious materials?

Precious metal content is unknown

Does NSN 6625-00-643-1653 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 6625-00-643-1653 was assigned to the Federal Catalog?

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