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623198 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

623198: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: RECESSED, seal_width: 0.156 INCHES NOMINAL IN, housing_bore_diameter: 1.575 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN, sealing_element_style: VERTICAL, accommodated_shaft_diameter: 1.257 INCHES MINIMUM AND 1.258 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-789-6680, 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
623198
NSN: 5330-00-789-6680
FSC: 5330 — Packing and Gasket Materials
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleRECESSED
seal_width0.156 INCHES NOMINAL IN
housing_bore_diameter1.575 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter1.257 INCHES MINIMUM AND 1.258 INCHES MAXIMUM IN
NSN5330-00-789-6680
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 623198 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
•
SEAL WIDTH: 0.156 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 1.575 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 1.257 INCHES MINIMUM AND 1.258 INCHES MAXIMUM IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.156 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER1.575 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
CASE STYLERECESSED
ACCOMMODATED SHAFT DIAMETER1.257 INCHES MINIMUM AND 1.258 INCHES MAXIMUM IN
MATERIALSTEEL CASE
MATERIALRUBBER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 3
0623198-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
0623198Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
701129Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 623198?
623198 is a SEAL,PLAIN ENCASED.
What parts can replace 623198?
There are 3 known substitutes for 623198: 0623198-9, 0623198, 701129. Substitute compatibility should be verified for your specific system.
What is the NSN for 623198?
623198 is cataloged in the U.S. Government catalog under NSN 5330-00-789-6680. 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.