128-007-0021

View detailed technical data, stock status, and sourcing information for: 128-007-0021
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-789-4473

Item Name Code

61934

Assigment Date

03/20/1968 (58 years ago)

An enclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. The electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. Includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). Excludes:items whose primary purpose is to produce light energy; photoelectric cell; and semiconductor device (as modified).

diallyl phthalate glass filled per mil-m-14f,type sdg; color black; 0.375 in. dia; 0.040 in. thk; four 0.028 in. dia thru holes with 0.055 in. dia countersunk edges equally spaced on a 0.200 in. dia; one 0.028 in. dia thru hole with 0.055 in. dia countersunk edge center located; four 0.080 in. dia,0.020 in. h feet equally spaced on a 0.285 in. dia; four 0.080 in. dia,0.096 in. h feet equally spaced on a 0.200 in. dia special features

Product Characteristics

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

Special Features: diallyl phthalate glass filled per mil-m-14f,type sdg; color black; 0.375 in. dia; 0.040 in. thk; four 0.028 in. dia thru holes with 0.055 in. dia countersunk edges equally spaced on a 0.200 in. dia; one 0.028 in. dia thru hole with 0.055 in. dia countersunk edge center located; four 0.080 in. dia,0.020 in. h feet equally spaced on a 0.285 in. dia; four 0.080 in. dia,0.096 in. h feet equally spaced on a 0.200 in. dia

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5999-00-172-0828	No Name Available	03/01/1992

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
10316-DAP	Electrical-Electron Mounting Pad
115393-1	Electrical-Electron Mounting Pad
128-007-0021	Electrical-Electron Mounting Pad
AC3689	Electrical-Electron Mounting Pad

FAQs

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

What is the FSCG of the NSN 5999-00-789-4473?

The FSCG of the NSN 5999-00-789-4473 is 5999

Does the NSN 5999-00-789-4473 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-789-4473 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 5999-00-789-4473 contain precious materials?

Precious metal content is unknown

Does NSN 5999-00-789-4473 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 5999-00-789-4473 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Mar 20, 1968