D-4-WP

View detailed technical data, stock status, and sourcing information for: D-4-WP

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D-4-WP
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5965-00-159-7643
Item Name Code
15771
Assigment Date
10/24/1971 (54 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

2 terminal quantity, 3.312 inches nominal center to center distance between mounting facilities parallel to length, 2.200 inches maximum overall depth, tab, solder lug terminal type, 4.093 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.

Terminal Quantity
2
Terminal Type
tab, solder lug
Overall Depth
2.200 inches maximum
Overall Length
4.093 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length
3.312 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width
3.312 inches nominal
Overall Width
4.093 inches nominal
Mounting Hole Diameter
0.203 inches nominal
Power Rating
2.50 watts normal
Transducer Diameter
4.000 inches nominal
Voice Coil Diameter
0.562 inches nominal
Mounting Facility Quantity
4
Transducer Type
cone
Usage Design
indoor
Installation Design
nonportable
Impedance Rating In Ohms
8.0 voice coil nominal
Mounting Method
unthreaded hole
Style Designator
square

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5965-00-308-7939 No Name Available 04/01/1979
5965-00-436-9019 No Name Available 07/01/1977

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
3455ITEM66 Permanent Magnet Loudspeaker
4A1529 Permanent Magnet Loudspeaker
4B1490 Permanent Magnet Loudspeaker
4D8M Permanent Magnet Loudspeaker
D-4-WP Permanent Magnet Loudspeaker
NA2107-405 Permanent Magnet Loudspeaker
P4SAC7521-1 Permanent Magnet Loudspeaker
P4SAC7521-2 Permanent Magnet Loudspeaker

FAQs

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

What is the FSCG of the NSN 5965-00-159-7643?
The FSCG of the NSN 5965-00-159-7643 is 5965
Does the NSN 5965-00-159-7643 have a Schedule B code assigned?
Yes, the Schedule B code is 8518210000
Does NSN 5965-00-159-7643 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 5965-00-159-7643 contain precious materials?
Precious metal content is unknown
Does NSN 5965-00-159-7643 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 5965-00-159-7643 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Oct 24, 1971

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