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5475545-8 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5475545-8: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 37.0 DEGREES NOMINAL, material: COPPER ALLOY OVERALL, special_features: FOUR EQUALLY SPACED FRICTION FLATS, peripheral_diameter: 0.654 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN, center_hole_diameter: 0.446 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN, material_document_and_classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-368-1740, 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
5475545-8
NSN: 5330-01-368-1740
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
angle37.0 DEGREES NOMINAL
materialCOPPER ALLOY OVERALL
special_featuresFOUR EQUALLY SPACED FRICTION FLATS
peripheral_diameter0.654 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN
center_hole_diameter0.446 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN
material_document_and_classificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-368-1740
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5475545-8 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
ANGLE: 37.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 0.654 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.446 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
ANGLE37.0 DEGREES NOMINAL
PERIPHERAL DIAMETER0.654 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN
SPECIAL FEATURESFOUR EQUALLY SPACED FRICTION FLATS
CENTER HOLE DIAMETER0.446 INCHES MINIMUM AND 0.461 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 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 1
773585-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5475545-8?
5475545-8 is a RETAINER,PACKING.
What parts can replace 5475545-8?
There is 1 known substitute for 5475545-8: 773585-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 5475545-8?
5475545-8 is cataloged in the U.S. Government catalog under NSN 5330-01-368-1740. This indicates validated use in U.S. government and defense supply chains.
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