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02-212-400 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

02-212-400: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include accommodated_shaft_diameter: 2.500 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: SMALL SHAFT SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-612-9644, 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
02-212-400
NSN: 5330-01-612-9644
FSC: 5330 — Packing and Gasket Materials
CAGE: 1XXB1 — PYI, INC. DBA PYI INC (USA)
SPECIFICATIONS
special_featuresTOTAL LENGTH: 9.625 INCH,NOMINAL;TOTAL LENGTH COMPRESSED: 8.375 INCH,NOMINAL;ROTOR DIA: 4.20 INCH,NOMINAL;CARBON CUFF DIA: 3.75 INCH,NOMINAL;STERN CUFF DIA: 2.00 INCH NOMINAL IN
accommodated_shaft_diameter2.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySMALL SHAFT SEAL
NSN5330-01-612-9644
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 02-212-400 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
•
ACCOMMODATED SHAFT DIAMETER: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTOTAL LENGTH: 9.625 INCH,NOMINAL;TOTAL LENGTH COMPRESSED: 8.375 INCH,NOMINAL;ROTOR DIA: 4.20 INCH,NOMINAL;CARBON CUFF DIA: 3.75 INCH,NOMINAL;STERN CUFF DIA: 2.00 INCH NOMINAL IN
ACCOMMODATED SHAFT DIAMETER2.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSMALL SHAFT SEAL
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 02-212-400?
02-212-400 is a SEAL,PLAIN.
What is the NSN for 02-212-400?
02-212-400 is cataloged in the U.S. Government catalog under NSN 5330-01-612-9644. 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.