PA1644

View detailed technical data, stock status, and sourcing information for: PA1644
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2940 Nonaircraft Engine Air and Oil Filters, Strainers and Cleaners

National Stock Number

2940-00-497-6794

Item Name Code

60475

Assigment Date

06/21/1971 (55 years ago)

pleated single filtering media response filtering media design, 2.025 inches nominal body inside diameter, nonreusable design type, 3.562 inches nominal body diameter, 10.687 inches nominal body overall length

Product Characteristics

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

Body Diameter: 3.562 inches nominal
Body Inside Diameter: 2.025 inches nominal
Design Type: nonreusable
Body Overall Length: 10.687 inches nominal
Filtering Media Design: pleated single filtering media response
Special Features: seal is permanently resillient and especially made to withstand compression set
Material: paper filtering medium
Material: metal body
Style Designator: cylindrical w/ container (rigid)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2910-00-470-4188	No Name Available	02/26/1973
2910-00-890-2412	No Name Available	03/01/1977
4310-01-022-9810	No Name Available	03/01/1986
2940-01-204-6032	No Name Available	01/01/2012

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
015-677	Intake Air Cleane Filter Element
1088148M91	Intake Air Cleane Filter Element
15-677	Intake Air Cleane Filter Element
2003	Intake Air Cleane Filter Element
250C3S	Intake Air Cleane Filter Element
42003	Intake Air Cleane Filter Element
67765	Intake Air Cleane Filter Element
A304C	Intake Air Cleane Filter Element
AF0049300	Intake Air Cleane Filter Element
AF2020	Intake Air Cleane Filter Element
AF493	Intake Air Cleane Filter Element
AF680	Intake Air Cleane Filter Element
AP-250C3-S	Intake Air Cleane Filter Element
ARM411	Intake Air Cleane Filter Element
CA-218	Intake Air Cleane Filter Element
CA218	Intake Air Cleane Filter Element
DT25003	Intake Air Cleane Filter Element
FA143	Intake Air Cleane Filter Element
PA1644	Intake Air Cleane Filter Element
PMA-250C3S	Intake Air Cleane Filter Element
V250C3S	Intake Air Cleane Filter Element

FAQs

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

What is the FSCG of the NSN 2940-00-497-6794?

The FSCG of the NSN 2940-00-497-6794 is 2940

Does the NSN 2940-00-497-6794 have a Schedule B code assigned?

Yes, the Schedule B code is 8421310000

Does NSN 2940-00-497-6794 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 2940-00-497-6794 contain precious materials?

Precious metal content is unknown

Does NSN 2940-00-497-6794 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 2940-00-497-6794 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Jun 21, 1971