NAS1351N10-40

View detailed technical data, stock status, and sourcing information for: NAS1351N10-40
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-685-0442

Item Name Code

16282

Assigment Date

11/26/2019 (6 years ago)

An item designed to expedite or simplify the connection of two or more electrical conductors without bringing them to a fixed point such as a binding post or terminal. It may have a separate tubular shaped piece of nonmetallic, flexible material designed to be slipped over the crimped first piece to seal the conductor joint through heat sealing.

flat chamfer head style, right-hand thread direction, 1.750 inches nominal thread length, 3a thread class, 2.500 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 1.750 inches nominal
Fastener Length: 2.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.921 inches minimum and 0.937 inches maximum
Head Height: 0.616 inches minimum and 0.625 inches maximum
Internal Drive Style: hexagon
End Item Identification: mk11 transpor
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.500 inches nominal
Thread Quantity Per Inch: 18
Chamfer Angle: 30.0 degrees minimum and 45.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response and ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams 2700, method 1, type 2 or 8, class 4 assn std single treatment response overall
Thread Series Designator: unrf

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
NAS1351N10-40	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-685-0442?

The FSCG of the NSN 5305-01-685-0442 is 5305

Does the NSN 5305-01-685-0442 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-685-0442 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 5305-01-685-0442 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-685-0442 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 5305-01-685-0442 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, Nov 26, 2019