63581R1

View detailed technical data, stock status, and sourcing information for: 63581R1

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63581R1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-00-737-5736
Item Name Code
07623
Assigment Date
01/01/1963 (63 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.063 inches minimum and 0.067 inches maximum major thickness, 2.634 inches nominal outside diameter, rectangular cross-sectional shape style, not casehardened casehardening indicator, 2.307 inches minimum and 2.322 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
rectangular
Inside Diameter
2.307 inches minimum and 2.322 inches maximum
Casehardening Indicator
not casehardened
Outside Diameter
2.634 inches nominal
Major Thickness
0.063 inches minimum and 0.067 inches maximum
Ring Style
angular cap
Usage Design
external
Material
steel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2930-00-627-3611 No Name Available 01/01/1960
5340-00-664-5811 No Name Available 01/01/1960

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
63581R1 Retaining Ring
7375736 Retaining Ring
967074R1 Retaining Ring
R600K221 Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-737-5736?
The FSCG of the NSN 5325-00-737-5736 is 5325
Does the NSN 5325-00-737-5736 have a Schedule B code assigned?
Yes, the Schedule B code is 9606100000
Does NSN 5325-00-737-5736 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 5325-00-737-5736 contain precious materials?
Precious metal content is unknown
Does NSN 5325-00-737-5736 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 5325-00-737-5736 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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