NAS1351N4LB6

View detailed technical data, stock status, and sourcing information for: NAS1351N4LB6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-696-7858

Item Name Code

16282

Assigment Date

08/17/2021 (4 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

flat chamfer head style, 0.375 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.375 inches nominal thread 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: 0.375 inches nominal
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Locking Feature: patch locking feature
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.2500 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 28
Chamfer Angle: 30.0 degrees minimum and 45.0 degrees maximum
Part Name Assigned By Controlling Agency: screw, cap, socket head, undrilled and drilled, plain and self-locking, alloy steel, corrosion-resistant steel and heat-resistant steel, unrf-3a
Material: iron alloy 660 overall
Material Document And Classification: ams5731 or ams5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams2700, method 1, type 2 or 8, class 4 assn std single treatment response overall
Thread Series Designator: unrf
Specification/Standard Data: 80205-nas1351 professional/industrial association standard

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
845-7526223-4-90	Socket Head Cap Screw
NAS1351N4LB6	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-696-7858?

The FSCG of the NSN 5305-01-696-7858 is 5305

Does the NSN 5305-01-696-7858 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-696-7858 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 5305-01-696-7858 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-696-7858 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 5305-01-696-7858 was assigned to the Federal Catalog?

It was assigned 4 years ago, on Tue, Aug 17, 2021