Fluid Filter P/N 50AT20BN2500H

Specifications

Mounting type

Top Threaded Hole

Mounting hole quantity

4

Body outside diameter

4.440 in (nominal)

Body height

10.420 in (nominal)

Filtration rating in microns

Absolute 20.0

Distance between mounting hole centers

Inches Nominal 1.880 and Inches Nominal 2.000

Design type

Limited

Temp rating

Fahrenheit Minimum -40.0 and Fahrenheit Maximum 225.0

Filtering element quantity

1

Mounting facility thread series designator

Unified National Coarse (UNC)

Operating pressure

Location Not Otherwise Specified Pounds Per Square Inch (PSI) Maximum 150.0

Filtering media design

Single Filtering Media Response Pleated

First intake connection type

Head Side Threaded Internal Tube

Mounting facility nominal thread size

Inches 0.312

First discharge connection relationship to intake connection

Identical to First Intake Connection

First intake thread series designator

UN

First intake nominal thread size

Inches 1.625

First intake thread quantity per inch

12

First intake thread class

3B

First intake thread direction

Right-Hand

Filtering system for which designed

Full Flow

Special features

50.0GPM Rated; Spin-ON Type

Material

Filtering Medium Cellulose

Material

Body Aluminum

Material

Seal Rubber Buna N

Media for which designed

Fuel/oil, Hydrocarbon

Supplementary features

May BE Mtd BY Connection Port on Ridged Line Installation

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

Cross-reference part numbers

50AT20BN2500H 50AT-20B-14625 50AT-20B-N-25-00-H AND 936912 50AT-20B-N-25-OO-N

Also referenced as

14625

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 3 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 2940-01-291-1818?
NSN 2940-01-291-1818 (2940012911818) — Fluid Filter: SECO Parts has 3 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for fluid filter in federal supply class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft).

Is NSN 2940-01-291-1818 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.

How much does NSN 2940-01-291-1818 cost?
The government catalog (FEDLOG) lists NSN 2940-01-291-1818 at $215.80 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 2940-01-291-1818?
Part numbers that cross-reference this NSN include 50AT20BN2500H, 50AT-20B-14625, 50AT-20B-N-25-00-H AND 936912, 50AT-20B-N-25-OO-N. It is also referenced by older, superseded or advisory numbers: 14625. SECO can quote against any of them.