PartsTable / COMPONENT / RU45
RU45 — Technical Data Sheet
✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The KEY BLANK is a the manufacturer industrial component. Key specifications include special_features: NICKEL SILVER. This part is cataloged in the Federal Logistics Information System under NSN 5340-01-027-6843, 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
RU45
NSN: 5340-01-027-6843 FSC: 5340 CAGE: 91636 — CURTIS INDUSTRIES INC (USA)
SPECIFICATIONS
special_features NICKEL SILVER NSN 5340-01-027-6843
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: RU45
MFR: OEM
⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES NICKEL SILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1D Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
SP8553-1 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
11D-2-2 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
204-012-101-3ASA Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
204-012-101-3ASA1-1D Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
1-1D Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED GOVERNMENT REGISTRY
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RU45?
RU45 is a KEY BLANK.
What parts can replace RU45?
There are 12 known substitutes for RU45: 1D, SP8553-1, 11D-2-2 and 9 more. Substitute compatibility should be verified for your specific system.
Is RU45 still available?
RU45 is currently cancelled.