AEW31X250A25SA7LP1

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-687-3981

Item Name Code

13393

Assigment Date

03/31/2020 (6 years ago)

A replaceable device designed to remove solid particles from fluids ranging in density from heavy liquids to gases. The removal of particles is accomplished by porous material (metallic or non-metallic), stacked disks, wound wire, or the like, constructed so the fluid can flow through the device while the solid particles are retained. It may be designed to fit into a filter, fluid (or similar cavity), or it may have an integral outer casing and mounting facilities and be designed to connect directly to an engine, compressor, or the like. The degree of removal of particles must be nominally rated at less than 50 microns or absolutely rated at less than 75 microns. Excludes:filter element, air conditioning. See also strainer element, sediment.

0.250 inches nominal hole diameter, rectangular cross-sectional shape style, round center hole shape style, round peripheral shape style, 1.250 inches nominal overall diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.250 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Overall Diameter: 1.250 inches nominal
End Item Identification: 5420-01-545-7365
Part Name Assigned By Controlling Agency: washer,fender
Material: steel comp 301 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: sae-ams-qq-p-35 ty vi national std/spec single treatment response overall
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
AEW31X250A25SA7LP1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-687-3981?

The FSCG of the NSN 5310-01-687-3981 is 5310

Does the NSN 5310-01-687-3981 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-687-3981 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 5310-01-687-3981 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-687-3981 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 5310-01-687-3981 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Tue, Mar 31, 2020