42R2055-5

View detailed technical data, stock status, and sourcing information for: 42R2055-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-282-2431

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

rectangular cross-sectional shape style, internal ring style, not casehardened casehardening indicator, 0.023 inches minimum and 0.027 inches maximum major thickness, 0.413 inches minimum and 0.425 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: rectangular
Casehardening Indicator: not casehardened
Outside Diameter: 0.413 inches minimum and 0.425 inches maximum
Major Thickness: 0.023 inches minimum and 0.027 inches maximum
Ring Style: internal
Usage Design: internal
Material Hardness Rating: 69.5 rockwell superficial 30-n minimum and 73.0 rockwell superficial 30-n maximum
Material: steel comp 1066 or steel comp 1069 or steel comp 1070 or steel comp 1072 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1086 or steel comp 1090
Material Document And Classification: fed std 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090 fed std single material response
Surface Treatment: phosphate

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-01-250-1671	No Name Available	07/01/1991

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
3000-X37-ST-PA	Retaining Ring
42R2055-5	Retaining Ring
5365002822431	Retaining Ring
MS16625-3037	Retaining Ring
N5000-37-0F	Retaining Ring
N5000-37-S-PP	Retaining Ring
N5000-37PP	Retaining Ring
N5000-X37-S-PP	Retaining Ring
NAS669-37P	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-282-2431?

The FSCG of the NSN 5325-00-282-2431 is 5325

Does the NSN 5325-00-282-2431 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-282-2431 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 5325-00-282-2431 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-282-2431 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 5325-00-282-2431 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963