SP1351-4-4

View detailed technical data, stock status, and sourcing information for: SP1351-4-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-8745

Item Name Code

06660

Assigment Date

01/01/1963 (63 years ago)

0.240 inches minimum thread length, right-hand thread direction, 0.250 inches nominal fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.240 inches minimum
Fastener Length: 0.250 inches nominal
Head Style: flat countersunk
Head Diameter: 0.200 inches minimum and 0.225 inches maximum
Washer Quantity: 1
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 48
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Primary Washer Outside Diameter: 0.205 inches minimum and 0.239 inches maximum
Primary Washer Style: flat internal teeth
Primary Washer Material Thickness: 0.010 inches nominal
Material: steel overall
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
1351-4-4	Assembled Washer Screw
89-040515-51	Assembled Washer Screw
SD1351-4-4	Assembled Washer Screw
SH1351-4-4	Assembled Washer Screw
SP1351-4-4	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-8745?

The FSCG of the NSN 5305-00-206-8745 is 5305

Does the NSN 5305-00-206-8745 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-206-8745 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 5305-00-206-8745 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-206-8745 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 5305-00-206-8745 was assigned to the Federal Catalog?

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