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255273PC216 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

255273PC216: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include attachment_method: ROUND HOLE, peripheral_diameter: 7.844 INCHES MINIMUM AND 7.906 INCHES MAXIMUM IN, center_hole_diameter: 6.603 INCHES MINIMUM AND 6.647 INCHES MAXIMUM IN, cross-sectional_height: 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN, attachment_hole_diameter: 0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, attachment_feature_quantity: 16. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-146-7323, 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
255273PC216
NSN: 5330-01-146-7323
FSC: 5330 — Packing and Gasket Materials
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
attachment_methodROUND HOLE
peripheral_diameter7.844 INCHES MINIMUM AND 7.906 INCHES MAXIMUM IN
center_hole_diameter6.603 INCHES MINIMUM AND 6.647 INCHES MAXIMUM IN
cross-sectional_height0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
attachment_hole_diameter0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
attachment_feature_quantity16
NSN5330-01-146-7323
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 255273PC216 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: 0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
ATTACHMENT FEATURE QUANTITY: 16
•
CROSS-SECTIONAL HEIGHT: 0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 7.844 INCHES MINIMUM AND 7.906 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 6.603 INCHES MINIMUM AND 6.647 INCHES MAXIMUM IN
•
ATTACHMENT METHOD: ROUND HOLE
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.218 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
ATTACHMENT FEATURE QUANTITY16
CROSS-SECTIONAL HEIGHT0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
PERIPHERAL DIAMETER7.844 INCHES MINIMUM AND 7.906 INCHES MAXIMUM IN
CENTER HOLE DIAMETER6.603 INCHES MINIMUM AND 6.647 INCHES MAXIMUM IN
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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 255273PC216?
255273PC216 is a RETAINER,PACKING.
What is the NSN for 255273PC216?
255273PC216 is cataloged in the U.S. Government catalog under NSN 5330-01-146-7323. This indicates validated use in U.S. government and defense supply chains.
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