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Technical Data Sheet
ADSP2642 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CASE, case_style: FLANGED, seal_width: 0.656 INCHES NOMINAL IN, housing_bore_diameter: 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN, sealing_element_style: VERTICAL, accommodated_shaft_diameter: 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-593-6445, 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
ADSP2642
NSN: 5330-00-593-6445
FSC: 5330
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY CASE
case_styleFLANGED
seal_width0.656 INCHES NOMINAL IN
housing_bore_diameter1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
NSN5330-00-593-6445
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ADSP2642 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
HOUSING BORE DIAMETER: 1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY CASE
SEAL WIDTH: 0.656 INCHES NOMINAL IN
CASE STYLE: FLANGED
ACCOMMODATED SHAFT DIAMETER: 0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: VERTICAL
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER1.624 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY CASE
SEAL WIDTH0.656 INCHES NOMINAL IN
CASE STYLEFLANGED
ACCOMMODATED SHAFT DIAMETER0.950 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
520872Interchangeable
interchangeable cross-reference
interchangeable
2345Interchangeable
interchangeable cross-reference
interchangeable
2079Interchangeable
interchangeable cross-reference
interchangeable
10676674Interchangeable
interchangeable cross-reference
interchangeable
8717235Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ADSP2642?
ADSP2642 is a SEAL,PLAIN ENCASED.
What parts can replace ADSP2642?
There are 5 known substitutes for ADSP2642: 520872, 2345, 2079 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ADSP2642?
ADSP2642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-593-6445. This indicates validated use in U.S. government and defense supply chains.
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