PartsTable
Technical Data Sheet
Download PDF

525-33 — FILTER ELEMENT,FLUID

✓ Government record, cited
Clementoni · GATE VALVE
PRODUCT OVERVIEW

525-33: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a Clementoni industrial component. Key specifications include end_item_identification: SPECIAL AIRACRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-347-1383, 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
525-33
NSN: 4810-00-347-1383
NIINs: 003471383, 004602549, 015131162
FSC: 4810 — Valves, Powered
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
end_item_identificationSPECIAL AIRACRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS
NSN4810-00-347-1383
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 525-33 · Clementoni ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: PUMP UNIT,ROTARY
•
BODY OUTSIDE DIAMETER: 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
•
SEAL ACCOMMODATION TYPE: GROOVED
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.255 INCHES NOMINAL IN
FSC APPLICATION DATAPUMP UNIT,ROTARY
BODY OUTSIDE DIAMETER0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
SEAL ACCOMMODATION TYPEGROOVED
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
10105878-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
10105876-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 525-33?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 525-33?
525-33 is a FILTER ELEMENT,FLUID manufactured by Clementoni.
What parts can replace 525-33?
There are 2 known substitutes for 525-33: 10105878-16, 10105876-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 525-33?
525-33 is cataloged in the U.S. Government catalog under NSN 4810-00-347-1383. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 525-33

✓ 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.