PartsTable
Technical Data Sheet
Download PDF

520219 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

520219: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: EXPANDING CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0520 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN, outside_diameter: 0.500 INCHES NOMINAL IN, fsc_application_data: SEAL ASSY,ACFT ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-941-7398, 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
520219
NSN: 5330-00-941-7398
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.0520 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
outside_diameter0.500 INCHES NOMINAL IN
fsc_application_dataSEAL ASSY,ACFT ENGINE
radial_wall_thickness0.0400 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN
metallic_hardness_rating30.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C
cross-sectional_shape_stylePLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE
NSN5330-00-941-7398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 520219 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
•
FSC APPLICATION DATA: SEAL ASSY,ACFT ENGINE
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.0400 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN
•
RING STYLE: EXPANDING CONCENTRIC
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATASEAL ASSY,ACFT ENGINE
OVERALL WIDTH0.0520 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.0400 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN
RING STYLEEXPANDING CONCENTRIC
MATERIALSTEEL OVERALL
METALLIC HARDNESS RATING30.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 520219?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 520219?
520219 is a SEAL RING,METAL.
What is the NSN for 520219?
520219 is cataloged in the U.S. Government catalog under NSN 5330-00-941-7398. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 520219