343-0284-000

View detailed technical data, stock status, and sourcing information for: 343-0284-000
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-1270

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

0.138 inches minimum and 0.188 inches maximum thread length, 2a thread class, pan head style, right-hand thread direction, 0.156 inches minimum and 0.188 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: 2a
Thread Direction: right-hand
Thread Length: 0.138 inches minimum and 0.188 inches maximum
Fastener Length: 0.156 inches minimum and 0.188 inches maximum
Head Style: pan
Head Diameter: 0.205 inches minimum and 0.219 inches maximum
Head Height: 0.070 inches minimum and 0.080 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 57000 pounds per square inch
Screw Material: copper alloy
Screw Material Document And Classification: qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-151-0032	No Name Available	03/09/1966
5305-00-206-8704	No Name Available	02/01/1983
5305-00-207-0483	No Name Available	02/15/2017
5305-00-285-3265	Machine Screw	07/01/2025
5305-00-297-8169	No Name Available	10/01/1982
5305-00-344-3690	No Name Available	02/24/2017
5305-00-514-9050	No Name Available	02/01/1983
5305-00-576-5999	No Name Available	11/15/1967
5305-00-579-5842	No Name Available	07/06/1998
5305-00-805-6570	No Name Available	09/24/1996
5305-00-806-3472	No Name Available	10/01/1982
5305-00-824-7692	No Name Available	07/07/1999

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
104629	Machine Screw
119850-002	Machine Screw
15221 BLK.OXIDE	Machine Screw
15221 BLK.OXIDEADX	Machine Screw
23-01072-052	Machine Screw
343-028-00	Machine Screw
343-0284-000	Machine Screw
MS35214-11	Machine Screw
P343-0284-000	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-1270?

The FSCG of the NSN 5305-00-206-1270 is 5305

Does the NSN 5305-00-206-1270 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-206-1270 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 5305-00-206-1270 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-206-1270 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 5305-00-206-1270 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963