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Technical Data Sheet

8643 — Technical Data Sheet

✓ Verified by PartsTable
Giochi Preziosi · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Giochi Preziosi 8643 drawing set 6 pc(s). Key specifications include end_item_identification: 6625-01-069-0955 DIGITAL DATA SYSTEM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-253-1091, 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 8643
NSN: 5330-00-253-1091
FSC: 5330
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
end_item_identification6625-01-069-0955 DIGITAL DATA SYSTEM
NSN5330-00-253-1091
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8643 MFR: Giochi Preziosi ⚠ 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
APERTURE DIAMETER: 3.000 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
MATERIAL: ASBESTOS AND COPPER OVERALL
STYLE DESIGNATOR: CIRCULAR
OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER3.000 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
MATERIALASBESTOS AND COPPER OVERALL
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3289Interchangeable
interchangeable cross-reference
interchangeable
45609Interchangeable
interchangeable cross-reference
interchangeable
17090Interchangeable
interchangeable cross-reference
interchangeable
211LInterchangeable
interchangeable cross-reference
interchangeable
731740Interchangeable
interchangeable cross-reference
interchangeable
211GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusEND OF LIFE
AvailabilitySecondary market only
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8643?
8643 is a Giochi Preziosi 8643 drawing set 6 pc(s) manufactured by Giochi Preziosi. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8643?
There are 15 known substitutes for 8643: 3289, 45609, 17090 and 12 more. Substitute compatibility should be verified for your specific system.
Is 8643 still available?
8643 is currently EOL_RISK.
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