9521-25B

View detailed technical data, stock status, and sourcing information for: 9521-25B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-098-3827

Item Name Code

47946

Assigment Date

07/31/1980 (46 years ago)

0.067 inches minimum and 0.073 inches maximum cross-sectional height, 0.671 inches minimum and 0.681 inches maximum center hole diameter, certified free from mercury contamination special features, zzzy criticality code justification, -65.0 fahrenheit and 275.0 fahrenheit temp rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.671 inches minimum and 0.681 inches maximum
Criticality Code Justification: zzzy
Special Features: certified free from mercury contamination
Material: rubber butadiene-acrylonitrile class nbr
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Reference Number Differentiating Characteristics: as differentiated by packaging in accordance with mil-p-23199 and material conforming to ships parts control center special quality control provisions

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
9521 PIECE 25B	O-Ring
9521-25B	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-098-3827?

The FSCG of the NSN 5331-01-098-3827 is 5331

Does the NSN 5331-01-098-3827 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-098-3827 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 5331-01-098-3827 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-098-3827 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 5331-01-098-3827 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Jul 31, 1980