MRG38-4547-054

View detailed technical data, stock status, and sourcing information for: MRG38-4547-054
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-839-5840

Item Name Code

01864

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.609 inches maximum overall width, 19.300 inches nominal radius, prevailing torque all metal design locking feature, 3b thread class

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
Radius: 19.300 inches nominal
Overall Width: 0.609 inches maximum
Nut Style: gang channel, self locking
Removable Nut Manufacturer Code: 72962
Channel Style: radius type
Assembly Overall Height: 0.372 inches minimum and 0.397 inches maximum
Channel Height: 0.141 inches nominal
Nut Spacing: 1.2629 inches nominal
Removable Nut Manufacturer Part Number: lhg4546-054
Temp Rating: 1200.0 fahrenheit nominal
Nut Quantity: 25
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Hardness Rating: 48.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 nut
Material Document And Classification: ams 5510 assn std 3rd material response channel
Material Document And Classification: ams 5735 assn std 1st material response or ams 5737 assn std 2nd material response nut
Surface Treatment: passivate channel
Surface Treatment: silver nut
Surface Treatment Document And Classification: ams 2411 assn std single treatment response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-567-3509	No Name Available	01/04/1967

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
422998	Gang C Self-Locking Nut Assembly
MRG38-4547-054	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-00-839-5840?

The FSCG of the NSN 5310-00-839-5840 is 5310

Does NSN 5310-00-839-5840 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 5310-00-839-5840 contain precious materials?

Item contains silver.

Does NSN 5310-00-839-5840 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 5310-00-839-5840 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962