M2742640104A

View detailed technical data, stock status, and sourcing information for: M2742640104A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-133-0260

Item Name Code

07623

Assigment Date

06/08/1982 (44 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

double oval cross-sectional shape style, not casehardened casehardening indicator, 0.033 inches minimum and 0.037 inches maximum major thickness, 0.743 inches minimum and 0.756 inches maximum outside diameter, 0.613 inches minimum and 0.626 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: 0.613 inches minimum and 0.626 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 0.743 inches minimum and 0.756 inches maximum
Major Thickness: 0.033 inches minimum and 0.037 inches maximum
Ring Style: spiral
Usage Design: internal
Material Hardness Rating: 60.0 rockwell superficial 30-n minimum and 71.0 rockwell superficial 30-n maximum
Strength Rating: 221000.0 pounds per square inch minimum tensile
Material: steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1085 or steel comp 1086 or steel comp 1090
Nondefinitive Spec/Std Data: b type and 2 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
M2742640104A	Retaining Ring
RRN-68	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-133-0260?

The FSCG of the NSN 5325-01-133-0260 is 5325

Does the NSN 5325-01-133-0260 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-133-0260 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 5325-01-133-0260 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-133-0260 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 5325-01-133-0260 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Jun 8, 1982