501351-51

View detailed technical data, stock status, and sourcing information for: 501351-51
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-361-3839

Item Name Code

06657

Assigment Date

07/16/1992 (34 years ago)

A nonmetallic material manufactured in various cross-sectional shapes, impregnated with electrically conductive particles. It is designed to provide environmental sealing and electromagnetic interference shielding to electrical and electronic equipment. For items shaped from this material, see shielding gasket, electronic. See also wire mesh, knitted.

0.438 inches nominal fastener length, 0.276 inches minimum and 0.438 inches maximum thread length, 2a thread class, right-hand thread direction, 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: 0.276 inches minimum and 0.438 inches maximum
Fastener Length: 0.438 inches nominal
Head Style: flat countersunk
Head Diameter: 0.292 inches minimum and 0.332 inches maximum
Internal Drive Style: cross recess type 1
End Item Identification: an/apq-171
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response
Special Features: head modified process by prime per mil-p-23377,type 01,also epoxy per mil-c-22750,class 03g,type 03,color no36231,per fed std 595
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
501351-51	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-361-3839?

The FSCG of the NSN 5305-01-361-3839 is 5305

Does the NSN 5305-01-361-3839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-361-3839 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 5305-01-361-3839 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-361-3839 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 5305-01-361-3839 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Jul 16, 1992