B0387

View detailed technical data, stock status, and sourcing information for: B0387
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-099-2557

Item Name Code

47946

Assigment Date

08/15/1980 (45 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

-30.0 fahrenheit and 500.0 fahrenheit temp rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 0.359 inches minimum and 0.369 inches maximum center hole diameter, 0.504 inches nominal outside diameter, 85.0 shore durometer a minimum and 95.0 shore durometer a maximum hardness rating

Product Characteristics

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

Outside Diameter: 0.504 inches nominal
Temp Rating: -30.0 fahrenheit and 500.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.359 inches minimum and 0.369 inches maximum
Hardness Rating: 85.0 shore durometer a minimum and 95.0 shore durometer a maximum
Criticality Code Justification: zzzw
Material: rubber fluorocarbon class fpm
Material Document And Classification: mil-r-83248 mil spec single material response
Nondefinitive Spec/Std Data: 1 type and 2 class
Departure From Cited Document: cleaning, packaging, and marking iaw mil-std-1330d

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
5331PL0899174	O-Ring
63020 ITEM 16	O-Ring
63020 ITEM 16CP	O-Ring
AMS7259-012	O-Ring
AS3581-012CP	O-Ring
B0387	O-Ring
M83248-2-012CP	O-Ring
PL 7500 ITEM 80	O-Ring
PL7455 ITEM 60	O-Ring
PL7456 ITEM 60	O-Ring
PL7499 ITEM 81	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-099-2557?

The FSCG of the NSN 5331-01-099-2557 is 5331

Does the NSN 5331-01-099-2557 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-099-2557 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 5331-01-099-2557 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-099-2557 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 5331-01-099-2557 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Aug 15, 1980