Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 6.000 INCHES NOMINAL IN, material: STEEL, outside_diameter: 3.500 INCHES NOMINAL IN, style_designator: CONCAVE, material_thickness: 0.134 INCHES NOMINAL IN, material_document_and_classification: QQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-531-7275, 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
A-A-52420-21
NSN:5340-00-531-7275 FSC:5340 CAGE:81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
radius
6.000 INCHES NOMINAL IN
material
STEEL
outside_diameter
3.500 INCHES NOMINAL IN
style_designator
CONCAVE
material_thickness
0.134 INCHES NOMINAL IN
material_document_and_classification
QQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
NSN
5340-00-531-7275
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.134 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
RADIUS: 6.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER
3.500 INCHES NOMINAL IN
MATERIAL THICKNESS
0.134 INCHES NOMINAL IN
MATERIAL
STEEL
RADIUS
6.000 INCHES NOMINAL IN
STYLE DESIGNATOR
CONCAVE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-633, COMP FS1010-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is A-A-52420-21?
A-A-52420-21 is a PLUG,EXPANSION.
What parts can replace A-A-52420-21?
There are 31 known substitutes for A-A-52420-21: A-A-52420-15, 140089, WPP1677 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-52420-21?
A-A-52420-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-531-7275. This indicates validated use in U.S. government and defense supply chains.
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