260D

View detailed technical data, stock status, and sourcing information for: 260D
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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

4140-00-288-7657

Item Name Code

30260

Assigment Date

01/01/1963 (63 years ago)

3.875 inches nominal length, 71.0 celsius ambient temp at full rated power, 10000.0 operating speed at rated capacity in rpm, single speed speed adjustments, inward flow direction

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
Length: 3.875 inches nominal
Flow Direction: inward
Ambient Temp At Full Rated Power: 71.0 celsius
Operating Speed At Rated Capacity In Rpm: 10000.0
Electrical Connection Type: connector
Drive Type: direct
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Mounting Facility Type And Quantity: 1 bracket and 3 unthreaded hole
Rotation Direction For Which Designed: counterclockwise
Air Flow Rate: 250.0 cubic feet per minute maximum
Voltage In Volts And Current Type: 115.0 ac
Prime Mover Power Rating: 0.070 horsepower
Phase: single
Special Features: w/4.375 in. dia by 2.0 in. deep shroud,intake face perforated 1/4 in. holes to form screen,shielded 3 wire cable 24 in. lg w/an3106b-14s-1p connector
Frequency In Hertz: 400.0
Material: aluminum alloy blade
Surface Treatment: anodize blade
Style Designator: fixed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6105-00-507-9634	No Name Available	01/01/1961
4140-00-595-4530	No Name Available	01/01/1961

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
1015635	Circulating Fan
260D	Circulating Fan
A11A4	Circulating Fan
F40H3R-6	Circulating Fan
NBCK11F1	Circulating Fan

FAQs

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

What is the FSCG of the NSN 4140-00-288-7657?

The FSCG of the NSN 4140-00-288-7657 is 4140

Does the NSN 4140-00-288-7657 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-00-288-7657 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 4140-00-288-7657 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-288-7657 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 4140-00-288-7657 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963