207829-04-2-1

View detailed technical data, stock status, and sourcing information for: 207829-04-2-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-283-7549

Item Name Code

06657

Assigment Date

08/12/1988 (38 years ago)

right-hand thread direction, 0.282 inches minimum and 0.312 inches maximum fastener length, flat countersunk head style, 0.209 inches minimum and 0.275 inches maximum thread length, 2a thread class

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: 0.209 inches minimum and 0.275 inches maximum
Fastener Length: 0.282 inches minimum and 0.312 inches maximum
Head Style: flat countersunk
Head Diameter: 0.143 inches minimum and 0.172 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Countersink Angle: 100.0 degrees nominal
Screw Material: plastic polyamide (nylon)
Color: black
Thread Series Designator: unc

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
207829-04-2-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-283-7549?

The FSCG of the NSN 5305-01-283-7549 is 5305

Does the NSN 5305-01-283-7549 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5305-01-283-7549 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 5305-01-283-7549 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-283-7549 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 5305-01-283-7549 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Aug 12, 1988