5305-01-657-9039

Find complete technical information, availability, and procurement data for: 5305-01-657-9039
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-657-9039

Item Name Code

06657

Assigment Date

09/02/2016 (9 years ago)

An item designed to expedite or simplify the connection of two or more electrical conductors without bringing them to a fixed point such as a binding post or terminal. It may have a separate tubular shaped piece of nonmetallic, flexible material designed to be slipped over the crimped first piece to seal the conductor joint through heat sealing.

0.35 inches minimum and 0.38 inches maximum thread length, 3a thread class, right-hand thread direction, round extended washer head style, 0.35 inches minimum and 0.38 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.35 inches minimum and 0.38 inches maximum
Fastener Length: 0.35 inches minimum and 0.38 inches maximum
Head Style: round extended washer
Head Diameter: 0.343 inches minimum and 0.363 inches maximum
Head Height: 0.085 inches minimum and 0.105 inches maximum
Extended Washer Diameter: 0.413 inches minimum and 0.443 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.037 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.1900 inches
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: screw, machine
Screw Material: steel comp 4340 or steel comp 8740
Bearing Surface Of Head Surface Treatment: cadmium
Head Surface Treatment: cadmium
Screw Surface Treatment: cadmium
Shank Surface Treatment: cadmium
Thread Series Designator: unjf

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
NAS8303-6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-657-9039?

The FSCG of the NSN 5305-01-657-9039 is 5305

Does the NSN 5305-01-657-9039 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-657-9039 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 5305-01-657-9039 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-657-9039 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 5305-01-657-9039 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, Sep 2, 2016