00556B

View detailed technical data, stock status, and sourcing information for: 00556B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-252-6049

Item Name Code

47946

Assigment Date

01/01/1963 (63 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.

2.233 inches minimum and 2.279 inches maximum outside diameter, 2.040 inches minimum and 2.060 inches maximum center hole diameter, rubber butadiene-acrylonitrile class nbr material, 0.100 inches minimum and 0.106 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter: 2.233 inches minimum and 2.279 inches maximum
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.040 inches minimum and 2.060 inches maximum
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-239-7723	No Name Available	03/01/1992
5330-00-527-9552	No Name Available	01/01/1963
5330-00-531-5377	No Name Available	01/01/1963

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
00556B	O-Ring
10V60-141-137	O-Ring
137-C-69	O-Ring
1793-137	O-Ring
2-137 N602-70	O-Ring
2661058B137	O-Ring
457-60-137	O-Ring
5331PL1215070	O-Ring
60-P-31-137	O-Ring
725-70-137	O-Ring
7866-137	O-Ring
C-69-137	O-Ring
MS29513-137	O-Ring
MS29513-137ES	O-Ring
PRP568-137-457-60	O-Ring
PX-1775-137	O-Ring
SAE-AS29513-137	O-Ring
SP4348250-137	O-Ring
SR-822A-60-137	O-Ring
TR253-65-137	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-252-6049?

The FSCG of the NSN 5331-00-252-6049 is 5331

Does the NSN 5331-00-252-6049 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-252-6049 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 5331-00-252-6049 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-252-6049 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 5331-00-252-6049 was assigned to the Federal Catalog?

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