28B8806-49

View detailed technical data, stock status, and sourcing information for: 28B8806-49
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-227-3445

Item Name Code

06657

Assigment Date

03/03/1986 (40 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.480 inches minimum and 0.500 inches maximum fastener length, 0.418 inches minimum and 0.500 inches maximum thread length, round head style, 2a thread class, 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.418 inches minimum and 0.500 inches maximum
Fastener Length: 0.480 inches minimum and 0.500 inches maximum
Head Style: round
Head Diameter: 0.091 inches minimum and 0.103 inches maximum
Head Height: 0.240 inches minimum and 0.260 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: copper alloy
Screw Surface Treatment: tin
Screw Surface Treatment Document And Classification: mil-t-10727 mil spec single treatment response
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
28B8806-49	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-227-3445?

The FSCG of the NSN 5305-01-227-3445 is 5305

Does the NSN 5305-01-227-3445 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-227-3445 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 5305-01-227-3445 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-227-3445 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 5305-01-227-3445 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Mar 3, 1986