Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, peripheral_diameter: 3.750 INCHES NOMINAL IN, center_hole_diameter: 1.688 INCHES NOMINAL IN, cross-sectional_height: 0.562 INCHES NOMINAL IN, material_document_and_classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-243-3790, 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
AYD-653
NSN:5330-01-243-3790 FSC:5330 CAGE:16062 — M.T. DAVIDSON COMPANY (USA)
SPECIFICATIONS
material
COPPER ALLOY 903 OVERALL
peripheral_diameter
3.750 INCHES NOMINAL IN
center_hole_diameter
1.688 INCHES NOMINAL IN
cross-sectional_height
0.562 INCHES NOMINAL IN
material_document_and_classification
QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-243-3790
COMPONENT DIAGRAM
KEY FEATURES
•
PERIPHERAL DIAMETER: 3.750 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.688 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY 903 OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER
3.750 INCHES NOMINAL IN
CENTER HOLE DIAMETER
1.688 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is AYD-653?
AYD-653 is a RETAINER,PACKING.
What parts can replace AYD-653?
There are 5 known substitutes for AYD-653: O-C-265, MIL-STD-1218, C64-500 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AYD-653?
AYD-653 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-243-3790. This indicates validated use in U.S. government and defense supply chains.
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