OK-S

View detailed technical data, stock status, and sourcing information for: OK-S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-581-2148

Item Name Code

53381

Assigment Date

01/08/2010 (16 years ago)

A cleaner of nonspecific chemicals compounded to remove grease, carbon collection, and the like, from parts of internal combustion engines, aircraft surfaces, small machines and the like by solvent action. Does not include items known by specific chemical names, and cleaning compound, baking pan.

9 component quantity, 1 5/16 in brown o-ring, 1 7/8 in brown o-ring, 1/2 in vitron brown o-ring, 1 5/16 od polytetrafluoroethylene washer, 1 10/32 hes stainless steel setscrew, 1 flat head swivel body screw, 1 3/8 in od brown o-ring, 1 8mm od dark brown insert supply items and quantities, ok-s standard o-ring kit part name assigned by controlling agency

Product Characteristics

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

Component Quantity: 9
Supply Items And Quantities: 1 5/16 in brown o-ring, 1 7/8 in brown o-ring, 1/2 in vitron brown o-ring, 1 5/16 od polytetrafluoroethylene washer, 1 10/32 hes stainless steel setscrew, 1 flat head swivel body screw, 1 3/8 in od brown o-ring, 1 8mm od dark brown insert
Part Name Assigned By Controlling Agency: ok-s standard o-ring kit

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
OK-S	O-Ring Set

FAQs

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

What is the FSCG of the NSN 5331-01-581-2148?

The FSCG of the NSN 5331-01-581-2148 is 5331

Does NSN 5331-01-581-2148 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 5331-01-581-2148 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-581-2148 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 5331-01-581-2148 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Fri, Jan 8, 2010