4140-01-689-7993

Find complete technical information, availability, and procurement data for: 4140-01-689-7993
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-689-7993

Item Name Code

04244

Assigment Date

07/10/2020 (6 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.

clockwise rotation direction for which designed, 300.0 cubic feet per minute maximum air flow rate, 2 rim mounting facility type and quantity, 6.75 inches nominal housing inside diameter, outward flow direction

Product Characteristics

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

Flow Direction: outward
Mounting Facility Type And Quantity: 2 rim
Rotation Direction For Which Designed: clockwise
Air Flow Rate: 300.0 cubic feet per minute maximum
Housing Inside Diameter: 6.75 inches nominal
Special Features: voltage rating 220-240 vac, rated power 46/50 watts,
Material: aluminum housing
Material: plastic blade
Style Designator: fixed

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
OA172AP-22-1TB XC	Tubeaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-01-689-7993?

The FSCG of the NSN 4140-01-689-7993 is 4140

Does the NSN 4140-01-689-7993 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-689-7993 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 4140-01-689-7993 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-689-7993 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 4140-01-689-7993 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, Jul 10, 2020