Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The DISK,SOLID,PLAIN is a the manufacturer industrial component. Key specifications include diameter: 0.656 INCHES NOMINAL IN, material: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020, thickness: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-177-3888, 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
7974643
NSN:5340-00-177-3888 FSC:5340 CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter
0.656 INCHES NOMINAL IN
material
STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
thickness
0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
surface_treatment
CADMIUM AND CHROMATE
NSN
5340-00-177-3888
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698, COMP 1008 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1009 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1015 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1014 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1020 FED SPEC SINGLE MATERIAL RESPONSE
•
THICKNESS: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
DIAMETER: 0.656 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE
•
MATERIAL: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-698, COMP 1008 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1009 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1015 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1014 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-698, COMP 1020 FED SPEC SINGLE MATERIAL RESPONSE
THICKNESS
0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
DIAMETER
0.656 INCHES NOMINAL IN
SURFACE TREATMENT
CADMIUM AND CHROMATE
MATERIAL
STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020
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FREQUENTLY ASKED QUESTIONS
What is 7974643?
7974643 is a DISK,SOLID,PLAIN.
What parts can replace 7974643?
There are 15 known substitutes for 7974643: 11644886, 5340000085831, CS-2300-0001 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7974643?
7974643 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-177-3888. This indicates validated use in U.S. government and defense supply chains.
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