Ventilating Fan P/N 81306140

Specifications

Operating speed at rated capacity in RPM

3250.0

Prime mover drive shaft bearing type

Ball

Phase

Single

Frequency in hertz

60.0

Speed adjustments

Single Speed

Length

3.813–3.938 in

Flow direction

Inward

Air flow rate

Cubic Feet Per Minute Nominal 81.0

Voltage in volts and current type

AC 115.0

Prime mover type

Electric Motor

Inclosure type

Partially Inclosed

Mounting facility type and quantity

Unthreaded Hole(S) 4

Rotation direction for which designed

Counterclockwise

Surface treatment

Blade Iridium

Surface treatment

Housing Outside Zinc

Drive type

Direct

Housing inside diameter

4.540 in (nominal)

Material

Blade Aluminum Alloy

Material

Housing Steel

Prime mover power rating

Horsepower 0.005

Electrical connection type

Wire Lead

Static pressure at specified air flow rate

Inches of Water (INH20) 0.0

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

81306140 BC1610F-7-1

Also referenced as

52834

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 1 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 4140-00-247-3664?
NSN 4140-00-247-3664 (4140002473664) — Ventilating Fan: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for ventilating fan in federal supply class 4140 (Fans, Air Circulators, and Blower Equipment).

Is NSN 4140-00-247-3664 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4140-00-247-3664 cost?
The government catalog (FEDLOG) lists NSN 4140-00-247-3664 at $500.06 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 4140-00-247-3664?
Part numbers that cross-reference this NSN include 81306140, BC1610F-7-1. It is also referenced by older, superseded or advisory numbers: 52834. SECO can quote against any of them.