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Technical Data Sheet
0561C0005-11 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING, construction: TWO-PIECE, outside_diameter: 0.687 INCHES NOMINAL IN, retainer_thickness: 0.050 INCHES NOMINAL IN, packing_inside_diameter: 0.364 INCHES NOMINAL IN, retainer_inside_diameter: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-378-3028, 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
0561C0005-11
NSN: 5330-01-378-3028
FSC: 5330
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
constructionTWO-PIECE
outside_diameter0.687 INCHES NOMINAL IN
retainer_thickness0.050 INCHES NOMINAL IN
packing_inside_diameter0.364 INCHES NOMINAL IN
retainer_inside_diameter0.500 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.070 INCHES NOMINAL IN
NSN5330-01-378-3028
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0561C0005-11 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
PACKING INSIDE DIAMETER: 0.364 INCHES NOMINAL IN
RETAINER INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
CONSTRUCTION: TWO-PIECE
PACKING RING CROSS-SECTIONAL DIAMETER: 0.070 INCHES NOMINAL IN
MATERIAL: STEEL CORROSION RESISTING RETAINER
OUTSIDE DIAMETER: 0.687 INCHES NOMINAL IN
RETAINER THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PACKING INSIDE DIAMETER0.364 INCHES NOMINAL IN
RETAINER INSIDE DIAMETER0.500 INCHES NOMINAL IN
CONSTRUCTIONTWO-PIECE
PACKING RING CROSS-SECTIONAL DIAMETER0.070 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING RETAINER
OUTSIDE DIAMETER0.687 INCHES NOMINAL IN
RETAINER THICKNESS0.050 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
51C6493PT68Interchangeable
interchangeable cross-reference
interchangeable
54B6805H17Interchangeable
interchangeable cross-reference
interchangeable
800-001-3-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0561C0005-11?
0561C0005-11 is a PACKING WITH RETAINER.
What parts can replace 0561C0005-11?
There are 3 known substitutes for 0561C0005-11: 51C6493PT68, 54B6805H17, 800-001-3-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 0561C0005-11?
0561C0005-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-378-3028. This indicates validated use in U.S. government and defense supply chains.
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