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W4975 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FILTERING MEDIUM, design_type: REUSABLE, body_diameter: 1.100 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN, flow_direction: INSIDE OUT, style_designator: CYLINDRICAL W/OUT CONTAINER, body_overall_length: 4.620 INCHES MINIMUM AND 4.680 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 1650-00-857-4465, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
W4975
NSN: 1650-00-857-4465
FSC: 1650
CAGE: 91139 — WAYNE WIRE CLOTH PRODUCTS, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FILTERING MEDIUM
design_typeREUSABLE
body_diameter1.100 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
flow_directionINSIDE OUT
style_designatorCYLINDRICAL W/OUT CONTAINER
body_overall_length4.620 INCHES MINIMUM AND 4.680 INCHES MAXIMUM IN
body_inside_diameter0.625 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
fsc_application_dataC0NSTANT SPEED DRIVE,STARTER,HYDRAULIC,AIRCRAFT
filtering_media_designMESH SINGLE FILTERING MEDIA RESPONSE
media_for_which_designedFUEL/OIL, HYDROCARBON
filtration_rating_in_microns20.0 ABSOLUTE
NSN1650-00-857-4465
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN W4975 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
•
FILTERING MEDIA DESIGN: MESH SINGLE FILTERING MEDIA RESPONSE
•
BODY OVERALL LENGTH: 4.620 INCHES MINIMUM AND 4.680 INCHES MAXIMUM IN
•
DESIGN TYPE: REUSABLE
•
FSC APPLICATION DATA: C0NSTANT SPEED DRIVE,STARTER,HYDRAULIC,AIRCRAFT
•
BODY DIAMETER: 1.100 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.625 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
FILTERING MEDIA DESIGNMESH SINGLE FILTERING MEDIA RESPONSE
BODY OVERALL LENGTH4.620 INCHES MINIMUM AND 4.680 INCHES MAXIMUM IN
DESIGN TYPEREUSABLE
FSC APPLICATION DATAC0NSTANT SPEED DRIVE,STARTER,HYDRAULIC,AIRCRAFT
BODY DIAMETER1.100 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.625 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
FILTRATION RATING IN MICRONS20.0 ABSOLUTE
MATERIALSTEEL CORROSION RESISTING FILTERING MEDIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
11524InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
49724InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R51InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15124InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A7799-17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
512LXInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W4975?
W4975 is a FILTER ELEMENT,FLUID.
What parts can replace W4975?
There are 25 known substitutes for W4975: 11524, 49724, R51 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W4975?
W4975 is cataloged in the Federal Logistics Information System under NSN 1650-00-857-4465. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026