RR-368L

View detailed technical data, stock status, and sourcing information for: RR-368L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-842-5827

Item Name Code

07623

Assigment Date

01/01/1962 (64 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

not casehardened casehardening indicator, double oval cross-sectional shape style, 0.058 inches minimum and 0.064 inches maximum major thickness, 3.832 inches minimum and 3.862 inches maximum outside diameter, 3.408 inches minimum and 3.578 inches maximum inside diameter

Product Characteristics

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

Cross-Sectional Shape Style: double oval
Inside Diameter: 3.408 inches minimum and 3.578 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 3.832 inches minimum and 3.862 inches maximum
Major Thickness: 0.058 inches minimum and 0.064 inches maximum
Ring Style: special flat
Usage Design: internal
Material Hardness Rating: 71.0 rockwell a minimum and 77.5 rockwell a maximum
Strength Rating: 221000.0 pounds per square inch minimum tensile
Material: steel comp 1074 or steel comp 1075 or steel comp 1085
Material Document And Classification: mil-s-46049,cmp 1074 or 1075 or 1085 mil spec single material response
Surface Treatment: phosphate
Nondefinitive Spec/Std Data: b type and 1 class

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
1-300-258-01	Retaining Ring
626-001-9259	Retaining Ring
M27426M03186	Retaining Ring
RR-368L	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-842-5827?

The FSCG of the NSN 5325-00-842-5827 is 5325

Does the NSN 5325-00-842-5827 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-842-5827 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 5325-00-842-5827 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-842-5827 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 5325-00-842-5827 was assigned to the Federal Catalog?

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