A30527000-1

View detailed technical data, stock status, and sourcing information for: A30527000-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-603-1707

Item Name Code

07623

Assigment Date

01/22/1975 (51 years ago)

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

3.280 inches minimum and 3.325 inches maximum outside diameter, rounded corners cross-sectional shape style, 0.048 inches minimum and 0.052 inches maximum major thickness, not casehardened casehardening indicator, 2.980 inches minimum and 3.025 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: rounded corners
Inside Diameter: 2.980 inches minimum and 3.025 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 3.280 inches minimum and 3.325 inches maximum
Major Thickness: 0.048 inches minimum and 0.052 inches maximum
End Style: d shape above inside periphery
Ring Style: straight gap
Usage Design: internal
Material Hardness Rating: 40.0 rockwell c minimum and 48.0 rockwell c maximum
Material: steel
Material Document And Classification: sae 1060 to 1095 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
2-806-438-06794	Retaining Ring
A30527000-1	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-603-1707?

The FSCG of the NSN 5325-00-603-1707 is 5325

Does the NSN 5325-00-603-1707 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-603-1707 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 5325-00-603-1707 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-603-1707 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 5325-00-603-1707 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Jan 22, 1975