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66498 — 66498

✓ Government record, cited
Hama · MRO · MRO_GENERAL
PRODUCT OVERVIEW

66498: 66498.

The 66498 is a Hama industrial component. Key specifications include end_item_identification: GENERAL PURPOSE TEST EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-044-6599, 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
MRO→ MRO_GENERAL→ 66498
NSN: 5330-01-044-6599
NIINs: 010446599, 014803974
FSC: 5330 — Packing and Gasket Materials
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
end_item_identificationGENERAL PURPOSE TEST EQUIPMENT
NSN5330-01-044-6599
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66498 MFR: Hama ⚠ 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
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MATERIAL DOCUMENT AND CLASSIFICATION: DURABLA FSCM 72021 MFR REF SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 6.500 INCHES NOMINAL IN
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APERTURE DIAMETER: 2.375 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
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BOLT CIRCLE DIAMETER: 5.500 INCHES NOMINAL IN
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MATERIAL: ASBESTOS OVERALL
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HOLE DIAMETER: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONDURABLA FSCM 72021 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.500 INCHES NOMINAL IN
APERTURE DIAMETER2.375 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL IN
MATERIALASBESTOS OVERALL
HOLE DIAMETER0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
5330PL0636377Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66498?
66498 is a 66498 manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 66498?
There is 1 known substitute for 66498: 5330PL0636377. Substitute compatibility should be verified for your specific system.
What is the NSN for 66498?
66498 is cataloged in the U.S. Government catalog under NSN 5330-01-044-6599. 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.