6620-01-470-3854

Find complete technical information, availability, and procurement data for: 6620-01-470-3854
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-470-3854

Item Name Code

03375

Assigment Date

12/17/1999 (26 years ago)

An item consisting of two earcups, each of which are filled with sound attenuating material. It is designed to completely cover the wearer's ears and protect them from high intensity sound. It may include a headband or it may be designed for mounting onto headware, such as a helmet. For items containing earphones, see headset, electrical and headset-microphone. For items designed to be inserted into the ear, see plug, ear.

3 contact quantity, 0.875 inches nominal overall diameter, dc current type, 2.560 inches nominal overall length, 1 mounting device quantity

Product Characteristics

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

Overall Length: 2.560 inches nominal
Current Type: dc
Mounting Device Quantity: 1
Overall Diameter: 0.875 inches nominal
Contact Quantity: 3
End Item Identification: 611501462029
Contact Type: wire lead
Voltage Rating: 30.0 volts nominal input
Electrical Connection Quantity: 1
Mechanical Connection Quantity: 1
Mechanical Connection Size: 1/4 in dia
Mechanical Connection Type: straight female
Measurement Range: +0.0 to 100.0 pounds per square inch

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
2000133	Pressure Transmitter
96-23535	Pressure Transmitter
MSP300-100-P-3-N	Pressure Transmitter
MSP300-100-P-4-N	Pressure Transmitter
MSP300-100-P-4-N-1	Pressure Transmitter

FAQs

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

What is the FSCG of the NSN 6620-01-470-3854?

The FSCG of the NSN 6620-01-470-3854 is 6620

Does the NSN 6620-01-470-3854 have a Schedule B code assigned?

Yes, the Schedule B code is 9026900000

Does NSN 6620-01-470-3854 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 6620-01-470-3854 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-470-3854 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 6620-01-470-3854 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Fri, Dec 17, 1999