28A8

View detailed technical data, stock status, and sourcing information for: 28A8
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5965 Microphones and Speakers Handsets Headsets

National Stock Number

5965-00-893-6602

Item Name Code

15771

Assigment Date

02/03/1967 (59 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

2 terminal quantity, 2.00 watts normal power rating, 1.000 inches nominal overall depth, tab, solder lug terminal type, 2.750 inches nominal overall diameter

Product Characteristics

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

Terminal Quantity: 2
Terminal Type: tab, solder lug
Overall Depth: 1.000 inches nominal
Overall Diameter: 2.750 inches nominal
Power Rating: 2.00 watts normal
Transducer Diameter: 2.5 inches nominal
Mounting Facility Quantity: 3
Transducer Type: cone
Usage Design: indoor
Installation Design: nonportable
Impedance Rating In Ohms: 8.0 voice coil nominal
Mounting Method: clamp
Style Designator: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5965-00-980-6935	No Name Available	06/01/1977

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
12-268293	Permanent Magnet Loudspeaker
28A8	Permanent Magnet Loudspeaker

FAQs

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

What is the FSCG of the NSN 5965-00-893-6602?

The FSCG of the NSN 5965-00-893-6602 is 5965

Does the NSN 5965-00-893-6602 have a Schedule B code assigned?

Yes, the Schedule B code is 8518210000

Does NSN 5965-00-893-6602 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 5965-00-893-6602 contain precious materials?

Item does not contain precious metal.

Does NSN 5965-00-893-6602 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 5965-00-893-6602 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 3, 1967