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2623637TB — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2623637TB: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: RECESSED, seal_width: 0.375 INCHES NOMINAL IN, attachment_method: ROUND HOLE, sealing_element_style: VERTICAL, attachment_hole_diameter: 3.623 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-663-8611, 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
2623637TB
NSN: 5330-01-663-8611
FSC: 5330 — Packing and Gasket Materials
CAGE: 63092 — PEER BEARING CO (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleRECESSED
seal_width0.375 INCHES NOMINAL IN
attachment_methodROUND HOLE
sealing_element_styleVERTICAL
attachment_hole_diameter3.623 INCHES NOMINAL IN
accommodated_shaft_diameter2.625 INCHES NOMINAL IN
attachment_feature_quantity1
part_name_assigned_by_controlling_agencySEAL
NSN5330-01-663-8611
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2623637TB 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
•
ATTACHMENT HOLE DIAMETER: 3.623 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 1
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 2.625 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER3.623 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY1
SEAL WIDTH0.375 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
CASE STYLERECESSED
ACCOMMODATED SHAFT DIAMETER2.625 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL
MATERIALSTEEL CASE
ATTACHMENT METHODROUND HOLE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2623637TB?
2623637TB is a SEAL,PLAIN ENCASED.
What is the NSN for 2623637TB?
2623637TB is cataloged in the U.S. Government catalog under NSN 5330-01-663-8611. 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.