FH406SS8

View detailed technical data, stock status, and sourcing information for: FH406SS8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-802-2128

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.128 inches minimum thread length, 0.188 inches nominal fastener length, 3a thread class, flat countersunk head style

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: 0.128 inches minimum
Fastener Length: 0.188 inches nominal
Head Style: flat countersunk
Head Diameter: 0.216 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 48
Countersink Angle: 80.0 degrees nominal
Screw Material: steel comp 303
Screw Material Document And Classification: qq-s-763 fed spec single material response
Screw Surface Treatment: passivate
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-281-9505	No Name Available	07/10/1968

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
61402060412	Machine Screw
FH406SS8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-802-2128?

The FSCG of the NSN 5305-00-802-2128 is 5305

Does the NSN 5305-00-802-2128 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-802-2128 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 5305-00-802-2128 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-802-2128 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 5305-00-802-2128 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962