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5305-00-944-3890

Find complete technical information, availability, and procurement data for: 5305-00-944-3890

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5305-00-944-3890
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-944-3890
Item Name Code
06657
Assigment Date
03/01/1966 (60 years ago)

An item, usually made of metal, having a finished cap with spring tension prongs on the underside, or spring wire fitted into the sides of the walls. When inserted in punched or drilled holes in metal sheets or tubes, the expanding action of the prongs or spring wire holds the item securely in place. It is specifically designed to close a hole; to cover a hole through which passes a shaft, cable, or the like; or to provide a perforated cover for a vent or breather hole. Excludes:fastener, spring tension, trim.

oval countersunk head style, 2a thread class, 0.625 inches nominal fastener length, right-hand thread direction, 0.625 inches maximum thread length

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.625 inches maximum
Fastener Length
0.625 inches nominal
Head Style
oval countersunk
Head Diameter
0.385 inches nominal
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Countersink Angle
82.0 degrees nominal
Screw Material
steel comp 302 or steel comp 303 or steel comp 304
Screw Material Document And Classification
qq-s-763 fed spec all material responses
Screw Surface Treatment
passivate
Thread Series Designator
unf

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
949159-1620 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-944-3890?
The FSCG of the NSN 5305-00-944-3890 is 5305
Does the NSN 5305-00-944-3890 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-944-3890 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 5305-00-944-3890 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-944-3890 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 5305-00-944-3890 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Tue, Mar 1, 1966

Professional Distribution

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