3990-01-487-2757

Find complete technical information, availability, and procurement data for: 3990-01-487-2757
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Federal Supply Group

Materials Handling Equipment

Federal Supply Classification

3990 Miscellaneous Materials Handling Equipment

National Stock Number

3990-01-487-2757

Item Name Code

06878

Assigment Date

07/31/2001 (25 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

not included platform, nonfolding track design, unable to decode track material, 1 track quantity, mk74m0d1,vems 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: mk74m0d1,vems
Platform: not included
Track Quantity: 1
Track Material: unable to decode
Track Design: nonfolding
Track Overall Length: 12.000 inches nominal
Track Overall Width: 2.000 inches nominal
Part Name Assigned By Controlling Agency: ramp,long,starboard side
Special Features: radius at one end only; specific matl is cres 303

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
7378542	Vehicle Loading Ramp

FAQs

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

What is the FSCG of the NSN 3990-01-487-2757?

The FSCG of the NSN 3990-01-487-2757 is 3990

Does NSN 3990-01-487-2757 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 3990-01-487-2757 contain precious materials?

Precious metal content is unknown

Does NSN 3990-01-487-2757 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 3990-01-487-2757 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Jul 31, 2001