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Technical Data Sheet
663030 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRP ARRAY CALIBRATOR; ICS 4 BY 2 ML; TESTS FOR C-REACTIVE PROTEINS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-483-0463, 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
663030
NSN: 5330-00-483-0463
FSC: 5330
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRP ARRAY CALIBRATOR; ICS 4 BY 2 ML; TESTS FOR C-REACTIVE PROTEINS
NSN5330-00-483-0463
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 663030 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
KEY FEATURES
PERIPHERAL DIAMETER: 2.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
CENTER HOLE DIAMETER: 1.750 INCHES NOMINAL IN
ATTACHMENT METHOD: ROUND HOLE
ATTACHMENT FEATURE QUANTITY: 4
ATTACHMENT FEATURE CIRCLE DIAMETER: 2.250 INCHES NOMINAL SINGLE CIRCLE IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890 CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER2.750 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CENTER HOLE DIAMETER1.750 INCHES NOMINAL IN
ATTACHMENT METHODROUND HOLE
ATTACHMENT FEATURE QUANTITY4
ATTACHMENT FEATURE CIRCLE DIAMETER2.250 INCHES NOMINAL SINGLE CIRCLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890 CL B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
ATTACHMENT HOLE DIAMETER0.281 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SCD600065Interchangeable
interchangeable cross-reference
interchangeable
600065Interchangeable
interchangeable cross-reference
interchangeable
U2DSX12-3AInterchangeable
interchangeable cross-reference
interchangeable
T2DS12-3AInterchangeable
interchangeable cross-reference
interchangeable
C501000076Interchangeable
interchangeable cross-reference
interchangeable
A-1088Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 663030?
663030 is a RETAINER,PACKING.
What parts can replace 663030?
There are 13 known substitutes for 663030: SCD600065, 600065, U2DSX12-3A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 663030?
663030 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-483-0463. This indicates validated use in U.S. government and defense supply chains.
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