MS51865-4C

View detailed technical data, stock status, and sourcing information for: MS51865-4C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-481-5339

Item Name Code

05275

Assigment Date

01/11/2001 (25 years ago)

A coat designed to make the wearer inconspicuous against the natural background.

cap nut style, 2b thread class, 0.340 inches nominal nut height, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, 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 all metal design or prevailing torque with nonmetallic insert
Nut Style: cap
Nut Height: 0.340 inches nominal
Width Across Flats: 0.302 inches minimum and 0.313 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 36
Hardness Rating: 28.0 rockwell c maximum
Nominal Thread Size: 0.160 inches
Bearing Surface Type: chamfered
Material: steel corrosion resisting overall
Surface Treatment: passivate 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
MS51865-4C	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-481-5339?

The FSCG of the NSN 5310-01-481-5339 is 5310

Does the NSN 5310-01-481-5339 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-481-5339 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 5310-01-481-5339 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-481-5339 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 5310-01-481-5339 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Jan 11, 2001