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00642121 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. Key specifications include material: STEEL, hub_length: 0.156 INCHES NOMINAL IN, body_length: 0.437 INCHES NOMINAL IN, inside_diameter: 1.555 INCHES MINIMUM AND 1.558 INCHES MAXIMUM IN, outside_diameter: 4.125 INCHES NOMINAL IN, style_designator: ROUND, FLANGED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-737-5197, 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
00642121
NSN: 2520-00-737-5197
FSC: 2520
CAGE: 22852 — SPALLA INC (USA)
SPECIFICATIONS
materialSTEEL
hub_length0.156 INCHES NOMINAL IN
body_length0.437 INCHES NOMINAL IN
inside_diameter1.555 INCHES MINIMUM AND 1.558 INCHES MAXIMUM IN
outside_diameter4.125 INCHES NOMINAL IN
style_designatorROUND, FLANGED
material_thickness0.089 INCHES NOMINAL IN
NSN2520-00-737-5197
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DEFLECTOR,DIRT AND LIQUID TITLE COMPONENT PN 00642121 MFR DEFLECTOR,DIRT AND LIQ
KEY FEATURES
•
BODY LENGTH: 0.437 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.125 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
HUB LENGTH: 0.156 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.555 INCHES MINIMUM AND 1.558 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.089 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, FLANGED
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.437 INCHES NOMINAL IN
OUTSIDE DIAMETER4.125 INCHES NOMINAL IN
MATERIALSTEEL
HUB LENGTH0.156 INCHES NOMINAL IN
INSIDE DIAMETER1.555 INCHES MINIMUM AND 1.558 INCHES MAXIMUM IN
MATERIAL THICKNESS0.089 INCHES NOMINAL IN
STYLE DESIGNATORROUND, FLANGED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
6-4-2121Interchangeable
interchangeable cross-reference
interchangeable
392419Interchangeable
interchangeable cross-reference
interchangeable
500082Interchangeable
interchangeable cross-reference
interchangeable
7375197Interchangeable
Same NIIN cross-reference
interchangeable
17562Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00642121?
00642121 is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace 00642121?
There are 5 known substitutes for 00642121: 6-4-2121, 392419, 500082 and 2 more. Substitute compatibility should be verified for your specific system.
Is 00642121 still available?
00642121 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026