NAS1351N8LN20

View detailed technical data, stock status, and sourcing information for: NAS1351N8LN20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-557-8125

Item Name Code

16282

Assigment Date

10/29/2007 (18 years ago)

A flat or preformed item of metallic or nonmetallic material. It may vary in shape and its surface may be smooth and/or serrated. Its thickness is small in comparison to both its length and width. It is designed to be mounted upon a surface or between two surfaces. Its primary function is to strengthen, join, or separate aircraft structural parts. Excludes:plate, mending; shim; and spacer, plate.

1.250 inches nominal fastener length, 3a thread class, 1.250 inches nominal thread length, right-hand thread direction, chamfer flange 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: 3a
Thread Direction: right-hand
Thread Length: 1.250 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: chamfer flange
Head Height: 0.500 inches nominal
Width Between Flats: 0.375 inches nominal
Extended Washer Diameter: 0.735 inches minimum and 0.750 inches maximum
Locking Feature: pellet locking feature
Internal Drive Style: hexagon
End Item Identification: aircraft,ac-130u
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: screw,cap,socket head
Material: steel fastener
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
NAS1351N8LN20	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-557-8125?

The FSCG of the NSN 5305-01-557-8125 is 5305

Does the NSN 5305-01-557-8125 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-557-8125 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 5305-01-557-8125 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-557-8125 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 5305-01-557-8125 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Mon, Oct 29, 2007