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280248-01ITEM68 O-Ring

5331-01-016-7550

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name
O-Ring
Part Number
280248-01ITEM68
(NSN) National Stock Number
5331-01-016-7550
(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
02/21/1976 (50 years ago)

0.346 inches minimum and 0.356 inches maximum center hole diameter, 0.069 inches minimum and 0.075 inches maximum cross-sectional height, due to critical features, tolerances, fit restrictions, material properties and manufacturing process. failure could result in loss or substantial damage to weapon system, death or serious injury special features, 0.495 inches nominal outside diameter, feat criticality code justification

Specs & Compatibility

Outside Diameter

0.495 inches nominal

Cross-Sectional Height

0.069 inches minimum and 0.075 inches maximum

Center Hole Diameter

0.346 inches minimum and 0.356 inches maximum

Criticality Code Justification

feat

Special Features

due to critical features, tolerances, fit restrictions, material properties and manufacturing process. failure could result in loss or substantial damage to weapon system, death or serious injury

Material

rubber butadiene-acrylonitrile class nbr

Replacement For

Part Number Description
5330-01-221-0679 No Name Available 09/01/2006

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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.

Source of Supply Code

SMS

Pseudo Item Name Code

0047946

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Frequently Asked Questions

What is the FSCG of the NSN 5331-01-016-7550?
The FSCG of the NSN 5331-01-016-7550 is 5331
Does the NSN 5331-01-016-7550 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-016-7550 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 5331-01-016-7550 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-016-7550 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 5331-01-016-7550 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sat, Feb 21, 1976