4140-00-993-5273

Find complete technical information, availability, and procurement data for: 4140-00-993-5273
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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

4140-00-993-5273

Item Name Code

04244

Assigment Date

03/28/1967 (59 years ago)

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes:packing, preformed; ring, piston; and seal ring, metal.

4950.0 operating speed at rated capacity in rpm, inward flow direction, 4.585 inches minimum and 4.595 inches maximum length, single speed speed adjustments, 4.370 inches minimum and 4.380 inches maximum diameter

Product Characteristics

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

Speed Adjustments: single speed
Diameter: 4.370 inches minimum and 4.380 inches maximum
Length: 4.585 inches minimum and 4.595 inches maximum
Flow Direction: inward
Operating Speed At Rated Capacity In Rpm: 4950.0
Electrical Connection Type: terminal
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Mounting Facility Type And Quantity: 2 flange and 12 unthreaded hole
Rotation Direction For Which Designed: clockwise
Features Provided: nonsparking
Voltage In Volts And Current Type: 27.0 dc
Prime Mover Power Rating: 0.016 horsepower
Housing Inside Diameter: 4.515 inches nominal
Prime Mover Drive Shaft Bearing Type: ball
Special Features: paint red 1.00 dia around bore of impeller
Surface Treatment: chromate and lacquer 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
M4381B1B1	Tubeaxial Fan

FAQs

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

What is the FSCG of the NSN 4140-00-993-5273?

The FSCG of the NSN 4140-00-993-5273 is 4140

Does the NSN 4140-00-993-5273 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-993-5273 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 4140-00-993-5273 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-993-5273 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 4140-00-993-5273 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Mar 28, 1967