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KC49120-501 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

KC49120-501: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, special_features: 1 TUBING NONMETALIC MIL-R-6855/1 (40) P/N E-2078 CAGEC 75345 ALSO SEALANT P/N RTV-167 CAGEC 01139, NSN 8040-01-408-7366., attachment_method: ROUND HOLE, peripheral_diameter: 18.080 INCHES NOMINAL IN, center_hole_diameter: 15.840 INCHES NOMINAL IN, attachment_hole_diameter: 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-448-4983, 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
KC49120-501
NSN: 5330-01-448-4983
FSC: 5330 — Packing and Gasket Materials
CAGE: 18118 — TOLO INCORPORATED DBA BFGOODRICH AEROSPACE, TOLO DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
special_features1 TUBING NONMETALIC MIL-R-6855/1 (40) P/N E-2078 CAGEC 75345 ALSO SEALANT P/N RTV-167 CAGEC 01139, NSN 8040-01-408-7366.
attachment_methodROUND HOLE
peripheral_diameter18.080 INCHES NOMINAL IN
center_hole_diameter15.840 INCHES NOMINAL IN
attachment_hole_diameter0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
cross-sectional_thickness0.063 INCHES NOMINAL IN
attachment_feature_quantity24
cross-sectional_shape_styleFLANGE
attachment_feature_circle_diameter17.450 INCHES NOMINAL SINGLE CIRCLE IN
material_document_and_classificationQQ-A-250-4 T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-448-4983
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KC49120-501 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 0.224 INCHES MAXIMUM IN
•
ATTACHMENT FEATURE QUANTITY: 24
•
CROSS-SECTIONAL THICKNESS: 0.063 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250-4 T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
ATTACHMENT FEATURE CIRCLE DIAMETER: 17.450 INCHES NOMINAL SINGLE CIRCLE IN
•
PERIPHERAL DIAMETER: 18.080 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
ATTACHMENT FEATURE QUANTITY24
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250-4 T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEFLANGE
ATTACHMENT FEATURE CIRCLE DIAMETER17.450 INCHES NOMINAL SINGLE CIRCLE IN
PERIPHERAL DIAMETER18.080 INCHES NOMINAL IN
SPECIAL FEATURES1 TUBING NONMETALIC MIL-R-6855/1 (40) P/N E-2078 CAGEC 75345 ALSO SEALANT P/N RTV-167 CAGEC 01139, NSN 8040-01-408-7366.
CENTER HOLE DIAMETER15.840 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 OVERALL
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is KC49120-501?
KC49120-501 is a RETAINER,PACKING.
What is the NSN for KC49120-501?
KC49120-501 is cataloged in the U.S. Government catalog under NSN 5330-01-448-4983. This indicates validated use in U.S. government and defense supply chains.
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