MS51865-6

View detailed technical data, stock status, and sourcing information for: MS51865-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-570-0476

Item Name Code

05275

Assigment Date

12/01/1974 (51 years ago)

prevailing torque with nonmetallic insert locking feature, dry film lubricant lubrication, 2b thread class, cap nut style, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: dry film lubricant
Nut Style: cap
Nut Height: 0.410 inches nominal
Width Across Flats: 0.362 inches minimum and 0.375 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 110.0 microinches
Material: plastic polyamide (nylon) locking insert
Material: steel overall except insert
Surface Treatment: cadmium overall except insert
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall except insert

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
5310PL0724738	Cap Self-Locking Nut
MS51865-6	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-570-0476?

The FSCG of the NSN 5310-00-570-0476 is 5310

Does the NSN 5310-00-570-0476 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-570-0476 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 5310-00-570-0476 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-570-0476 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 5310-00-570-0476 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Dec 1, 1974