6640-01-472-7791

Find complete technical information, availability, and procurement data for: 6640-01-472-7791
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6640 Laboratory Equipment and Supplies

National Stock Number

6640-01-472-7791

Item Name Code

17000

Assigment Date

03/16/2000 (26 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.

euparal mounting medium; specifically intended for whole mounts of small-bodied insects such as mosquito larvae, aphids, or thrips taken directly from 95% alcohol; a permanent synthetic substitute for canada balsam; packed in amber glass bottle; 100 ml special features, mounting medium microscopy f/whole mounts of small bodied insect 100s 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.

Part Name Assigned By Controlling Agency: mounting medium microscopy f/whole mounts of small bodied insect 100s
Special Features: euparal mounting medium; specifically intended for whole mounts of small-bodied insects such as mosquito larvae, aphids, or thrips taken directly from 95% alcohol; a permanent synthetic substitute for canada balsam; packed in amber glass bottle; 100 ml

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
99-1564	Microscopy Mounting Medium

FAQs

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

What is the FSCG of the NSN 6640-01-472-7791?

The FSCG of the NSN 6640-01-472-7791 is 6640

Does NSN 6640-01-472-7791 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 6640-01-472-7791 contain precious materials?

Item does not contain precious metal.

Does NSN 6640-01-472-7791 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 6640-01-472-7791 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, Mar 16, 2000