NSN 1692569

A component which converts available alternating current or direct current electrical power into a form required to operate another component or set. The item may consist of a combination of an invertor,vibrator; vibrator,interrupter; vibrator,self-rectifying; invertor,power,static with a transformer and rectifies employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contacts of a vibrator,self-rectifying or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. The item may incorporate a filter,direct current power and provisions for regulation of input and/or output voltage. The item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. Excludes battery chargers and rotating machinery types of items, such as motor generators and enerators and dynamotors.

18.0 millimeters nominal opening inside diameter for which designed, stopper for 18mm tube, pk/25 part name assigned by controlling agency, stopper for 18mm tube, pk/25. used in multiple tests as a stopper for viewing tubes and sample cells, and as a cap for accuvac ampules. special features.

NSN 6640-01-731-9683 Datasheet

(NSN) National Stock Number

6640-01-731-9683

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6640 - Laboratory Equipment and Supplies

(NIIN) National Item Identification Number

01-731-9683

Requires Demilitarization

Yes

(INC) Item Name Code

04647

Date

Sat, Jul 12, 2025

Part Name Assigned By Controlling Agency

stopper for 18mm tube, pk/25

Opening Inside Diameter For Which Designed

18.0 millimeters nominal

Special Features

stopper for 18mm tube, pk/25. used in multiple tests as a stopper for viewing tubes and sample cells, and as a cap for accuvac ampules.

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

P - 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.

Pseudo Item Name Code

0004647

Cross Reference

CAGE Codes

05869

Raytheon Company Div Rmd Strategic

U.s./canadian manufacturers

89875

Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia

U.s./canadian manufacturers

22527

Fisher Scientific Company L.l.c.

Non-manufacturers

64616

Defense Medical Standardization Board

U.s./canadian manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 6640-01-731-9683?

   The FSCG of the NSN 6640-01-731-9683 is 6640

2. Does NSN 6640-01-731-9683 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.

3. Does NSN 6640-01-731-9683 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 6640-01-731-9683 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.

5. When the NSN 6640-01-731-9683 was assigned to the Federal Catalog?

   It was assigned 1 year ago, on Sat, Jul 12, 2025