5305-01-434-1406

Find complete technical information, availability, and procurement data for: 5305-01-434-1406
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-434-1406

Item Name Code

06657

Assigment Date

07/22/1996 (30 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

18.0 millimeters nominal thread length, flat countersunk head style, 10.9 millimeters minimum and 12.6 millimeters maximum head diameter, 20.0 millimeters nominal fastener length, right-hand thread direction

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 18.0 millimeters nominal
Fastener Length: 20.0 millimeters nominal
Head Style: flat countersunk
Head Diameter: 10.9 millimeters minimum and 12.6 millimeters maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 6.0 millimeters
Thread Pitch In Millimeters: 1.0
External Thread Tolerance Class: 6g
Countersink Angle: 90.0 degrees minimum and 92.0 degrees maximum
Screw Material: steel property class 9.8
Screw Surface Treatment: zinc
Screw Surface Treatment Document And Classification: astmb633, fe/zn5, ty2 assn std single treatment response
Thread Series Designator: m

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
B1867BA060200	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-434-1406?

The FSCG of the NSN 5305-01-434-1406 is 5305

Does the NSN 5305-01-434-1406 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-434-1406 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 5305-01-434-1406 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-434-1406 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 5305-01-434-1406 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Jul 22, 1996