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173-5523 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

173-5523: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include special_features: USED ON C-9 ENGINE, part_name_assigned_by_controlling_agency: VALVE SEAT INSTALLER. This part is cataloged in the U.S.

Government catalog under NSN 4330-00-716-5164, 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
173-5523
NSN: 4330-00-716-5164
NIINs: 007165164, 016845061
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 90005 — PUROLATOR FACET INC. DIV PARKER AEROSPACE FILTRATION DIVISION DBA PUROLATOR FACET, IN (USA)
SPECIFICATIONS
special_featuresUSED ON C-9 ENGINE
part_name_assigned_by_controlling_agencyVALVE SEAT INSTALLER
NSN4330-00-716-5164
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN 173-5523 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
FILTERING MEDIA DESIGN: WOVEN SINGLE FILTERING MEDIA RESPONSE
•
BODY DIAMETER: 0.380 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 0.630 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: NONREUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
•
BODY INSIDE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNWOVEN SINGLE FILTERING MEDIA RESPONSE
BODY DIAMETER0.380 INCHES NOMINAL IN
BODY OVERALL LENGTH0.630 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPENONREUSABLE
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
BODY INSIDE DIAMETER0.312 INCHES NOMINAL IN
SPECIAL FEATURESGRUMMAN A10 AIRCRAFT
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
MATERIALSTEEL CORROSION RESISTING FILTERING MEDIUM
SUBSTITUTES & CROSS-REFERENCES 1
1017125-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 173-5523?
173-5523 is a FILTER ELEMENT,FLUID.
What parts can replace 173-5523?
There is 1 known substitute for 173-5523: 1017125-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 173-5523?
173-5523 is cataloged in the U.S. Government catalog under NSN 4330-00-716-5164. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.