SL40-6

View detailed technical data, stock status, and sourcing information for: SL40-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-214-6649

Item Name Code

15891

Assigment Date

04/25/1973 (53 years ago)

prevailing torque all metal design locking feature, floating self-locking barrel nut style, 0.613 inches minimum and 0.616 inches maximum nut diameter, 3b thread class, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: floating self-locking barrel
Nut Diameter: 0.613 inches minimum and 0.616 inches maximum
Nut Length: 0.750 inches nominal
Barrel Height: 0.374 inches nominal
Nut Height: 0.485 inches nominal
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Hardness Rating: 35.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Material: steel comp 4340 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response overall

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
6499-304234-5	Barrel Self-Locking Nut
SL40-6	Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-214-6649?

The FSCG of the NSN 5310-00-214-6649 is 5310

Does the NSN 5310-00-214-6649 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-214-6649 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 5310-00-214-6649 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-214-6649 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 5310-00-214-6649 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Apr 25, 1973