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63L-3361-532 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

63L-3361-532: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING CASE, seal_width: 0.250 INCHES NOMINAL IN, housing_bore_diameter: 3.194 INCHES NOMINAL IN, end_item_identification: B-52 AIRCRAFT, accommodated_shaft_diameter: 2.250 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: SHAFT SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-487-4222, 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
63L-3361-532
NSN: 5330-01-487-4222
FSC: 5330 — Packing and Gasket Materials
CAGE: 05LQ9 — EQUISPAN PROACTIVE MARKETING INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING CASE
seal_width0.250 INCHES NOMINAL IN
housing_bore_diameter3.194 INCHES NOMINAL IN
end_item_identificationB-52 AIRCRAFT
accommodated_shaft_diameter2.250 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySHAFT SEAL
NSN5330-01-487-4222
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 63L-3361-532 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: 0.250 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.194 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.250 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.194 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER2.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT SEAL
END ITEM IDENTIFICATIONB-52 AIRCRAFT
MATERIALSTEEL CORROSION RESISTING CASE
MATERIALLEATHER INNER RING
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 1
40737L12Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 63L-3361-532?
63L-3361-532 is a SEAL,PLAIN ENCASED.
What parts can replace 63L-3361-532?
There is 1 known substitute for 63L-3361-532: 40737L12. Substitute compatibility should be verified for your specific system.
What is the NSN for 63L-3361-532?
63L-3361-532 is cataloged in the U.S. Government catalog under NSN 5330-01-487-4222. This indicates validated use in U.S. government and defense supply chains.
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