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8M4988 O-Ring

5331-00-997-7230

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Official Item Classification

Name
O-Ring
Part Number
8M4988
(NSN) National Stock Number
5331-00-997-7230
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
(FIIG) Federal Item Identification Guide
A510X0
Date
11/16/1966 (59 years ago)

0.978 inches minimum and 0.990 inches maximum center hole diameter, 125 maximum elongation percentage, 1.244 inches minimum and 1.280 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 70.0 shore durometer a nominal hardness rating

Specs & Compatibility

Outside Diameter

1.244 inches minimum and 1.280 inches maximum

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Center Hole Diameter

0.978 inches minimum and 0.990 inches maximum

Elongation Percentage

125 maximum

Hardness Rating

70.0 shore durometer a nominal

Material

rubber silicone class q

Replacement For

Part Number Description
5330-00-298-0149 No Name Available 04/23/1980
5330-00-882-8873 No Name Available 07/01/1985
5330-00-914-5819 No Name Available 02/01/1987

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0047946

Related Hardware Products

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2-214 S604-70 O-Ring
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MS9068-214 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-00-997-7230?
The FSCG of the NSN 5331-00-997-7230 is 5331
Does the NSN 5331-00-997-7230 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-997-7230 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 5331-00-997-7230 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-997-7230 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 5331-00-997-7230 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Nov 16, 1966