5305-01-040-9889

Find complete technical information, availability, and procurement data for: 5305-01-040-9889
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-040-9889

Item Name Code

06657

Assigment Date

05/19/1977 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2a thread class, 0.157 inches minimum and 0.250 inches maximum thread length, watertight head style, 0.219 inches minimum and 0.250 inches maximum fastener length, 0.323 inches maximum head diameter

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 Length: 0.157 inches minimum and 0.250 inches maximum
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: watertight
Head Diameter: 0.323 inches maximum
Head Height: 0.097 inches maximum
Features Provided: o ring
Screw Material: steel corrosion resisting

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
451837-19	Machine Screw
S832-1/4	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-040-9889?

The FSCG of the NSN 5305-01-040-9889 is 5305

Does the NSN 5305-01-040-9889 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-040-9889 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 5305-01-040-9889 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-040-9889 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 5305-01-040-9889 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, May 19, 1977