M2742630115A

View detailed technical data, stock status, and sourcing information for: M2742630115A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-952-0528

Item Name Code

07623

Assigment Date

05/06/1966 (60 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.839 inches minimum and 0.860 inches maximum inside diameter, not casehardened casehardening indicator, 0.029 inches minimum and 0.033 inches maximum major thickness, double oval cross-sectional shape style, 0.922 inches minimum and 0.935 inches maximum outside 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: 0.839 inches minimum and 0.860 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 0.922 inches minimum and 0.935 inches maximum
Major Thickness: 0.029 inches minimum and 0.033 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
Material Document And Classification: fed std no. 66,aisi c1070 thru c1090 fed std single material response or sae 1070 thru 1090 assn std single material response

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
401608-87	Retaining Ring
AL-773-8	Retaining Ring
M2742630115A	Retaining Ring
RR-87K	Retaining Ring
WH-87	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-952-0528?

The FSCG of the NSN 5325-00-952-0528 is 5325

Does the NSN 5325-00-952-0528 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-952-0528 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 5325-00-952-0528 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-952-0528 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 5325-00-952-0528 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, May 6, 1966