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Technical Data Sheet
PartsTable / O-RING / 03-2753
03-2753 ✓ Verified by PartsTable
Legrand · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include handle: FURNISHED, material: PLASTIC, POLYETHYLENE (PP) BRUSH PART, special_features: WIDTH 6 MM, LENGTH 210 CM, DIAMETER 4.8 MM, STEEL SHAFT, PLASTIC HANDLE MM, end_item_identification: FOR USE WITH NSN 6515-01-517-3459, ENDOSCOPIC INSTRUMENT, FIBER OPTIC, part_name_assigned_by_controlling_agency: BRUSH CLEANING ENDOSCOPIC INSTRUMENT COLONOSCOPE (2) PER PACKAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-263-3847, 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
03-2753
NSN: 5331-01-263-3847
FSC: 5331 — O-RING
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
handleFURNISHED
materialPLASTIC, POLYETHYLENE (PP) BRUSH PART
special_featuresWIDTH 6 MM, LENGTH 210 CM, DIAMETER 4.8 MM, STEEL SHAFT, PLASTIC HANDLE MM
end_item_identificationFOR USE WITH NSN 6515-01-517-3459, ENDOSCOPIC INSTRUMENT, FIBER OPTIC
part_name_assigned_by_controlling_agencyBRUSH CLEANING ENDOSCOPIC INSTRUMENT COLONOSCOPE (2) PER PACKAGE
NSN5331-01-263-3847
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03-2753 MFR: Legrand ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
03-2753Interchangeable
interchangeable cross-reference
interchangeable
82290Interchangeable
interchangeable cross-reference
interchangeable
CS6021SNKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03-2753?
03-2753 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL manufactured by Legrand.
What parts can replace 03-2753?
There are 3 known substitutes for 03-2753: 03-2753, 82290, CS6021SNK. Substitute compatibility should be verified for your specific system.
What is the NSN for 03-2753?
03-2753 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-263-3847. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026