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212.222 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

212.222: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include overall_length: 65.0 MILLIMETERS NOMINAL MM, end_item_identification: 6515-01-584-1870 SCREW SET, BONE, part_name_assigned_by_controlling_agency: SCREW 5MM LOCKING SELF TAPPING T25 STARDRIVE RECESS 65MM L MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-287-8294, 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
212.222
NSN: 5330-00-287-8294
NIINs: 002878294, 015896728
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
overall_length65.0 MILLIMETERS NOMINAL MM
special_features5.0 MM LOCKING SCREW; SELF-TAPPING; T25 STARDRIVE RECESS; LENGTH: 65 MM; END ITEM: SCREW SET, BONE, NSN 6515-01-584-1870 MM
end_item_identification6515-01-584-1870 SCREW SET, BONE
part_name_assigned_by_controlling_agencySCREW 5MM LOCKING SELF TAPPING T25 STARDRIVE RECESS 65MM L MM
NSN5330-00-287-8294
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 212.222 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
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: STEP JOINT
•
INSIDE DIAMETER: 1.620 INCHES NOMINAL IN
•
RADIAL WALL THICKNESS: 0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
•
RING STYLE: CONTRACTING CONCENTRIC
•
SURFACE TREATMENT: LEAD OUTSIDE PERIPHERY
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLESTEP JOINT
INSIDE DIAMETER1.620 INCHES NOMINAL IN
RADIAL WALL THICKNESS0.0400 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
RING STYLECONTRACTING CONCENTRIC
SURFACE TREATMENTLEAD OUTSIDE PERIPHERY
END ITEM IDENTIFICATIONJ57 AIRCRAFT ENGINE
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 212.222?
212.222 is a SEAL RING,METAL.
What is the NSN for 212.222?
212.222 is cataloged in the U.S. Government catalog under NSN 5330-00-287-8294. 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.