5331-00-759-3998

Find complete technical information, availability, and procurement data for: 5331-00-759-3998
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-759-3998

Item Name Code

47946

Assigment Date

04/05/1972 (54 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 1.762 inches nominal outside diameter, 1.478 inches minimum and 1.490 inches maximum center hole diameter, rubber fluorocarbon class fpm material

Product Characteristics

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

Outside Diameter: 1.762 inches nominal
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 1.478 inches minimum and 1.490 inches maximum
Material: rubber fluorocarbon class fpm

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
ARP568-222MILG23652TYPE1	O-Ring
AS568-222MIL-G- 23652 TY 1	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-759-3998?

The FSCG of the NSN 5331-00-759-3998 is 5331

Does the NSN 5331-00-759-3998 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-759-3998 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 5331-00-759-3998 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-759-3998 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 5331-00-759-3998 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Apr 5, 1972