3963990

View detailed technical data, stock status, and sourcing information for: 3963990
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-530-4811

Item Name Code

37917

Assigment Date

05/31/2005 (21 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

item is part of fuel plumbing supplementary features, diameter is 19.3mm special features, washer, sealing part name assigned by controlling agency, pump, fuel transfer for an engine, diesel qsb 5.9-380 gs; rg-31 mrap; medium mine protected vehicle - mmpv end item identification

Product Characteristics

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

End Item Identification: pump, fuel transfer for an engine, diesel qsb 5.9-380 gs; rg-31 mrap; medium mine protected vehicle - mmpv
Part Name Assigned By Controlling Agency: washer, sealing
Special Features: diameter is 19.3mm
Supplementary Features: item is part of fuel plumbing

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
3963990	Seal Washer
70-05-657	Seal Washer

FAQs

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

What is the FSCG of the NSN 5310-01-530-4811?

The FSCG of the NSN 5310-01-530-4811 is 5310

Does the NSN 5310-01-530-4811 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-530-4811 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 5310-01-530-4811 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-530-4811 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 5310-01-530-4811 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Tue, May 31, 2005