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SAC421 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL EXCEPT INSULATION, thread_length: 0.093 INCHES IN, overall_height: 0.617 INCHES IN, special_features: BASIC SHAPE STYLE SINGLE ENDED NONTUBULAR, precious_material: SILVER, surface_treatment: SILVER CONDUCTOR ACCOMMODATION SINGLE LAYER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-00-477-8314, 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
SAC421
NSN: 4330-00-477-8314
FSC: 4330
CAGE: 05477 — NEW SD INC SEATON-WILSON DIV SUB OF BEI ELECTRONICS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL EXCEPT INSULATION
thread_length0.093 INCHES IN
overall_height0.617 INCHES IN
special_featuresBASIC SHAPE STYLE SINGLE ENDED NONTUBULAR
precious_materialSILVER
surface_treatmentSILVER CONDUCTOR ACCOMMODATION SINGLE LAYER
width_across_flats0.312 INCHES IN
mounting_method_styleTAPPED HOLE
mounting_thread_seriesUNIFIED NATIONAL COARSE (UNC)
mounting_thread_diameter0.138 INCHES IN
mounting_thread_quantity32 PER INCH
conductor_accommodation_typeDOUBLE TURRET SINGLE END
NSN4330-00-477-8314
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN SAC421 MFR FILTER ELEMENT,FLUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
10383836Interchangeable
interchangeable cross-reference
interchangeable
SE20XD01Interchangeable
interchangeable cross-reference
interchangeable
SS5221-1Interchangeable
interchangeable cross-reference
interchangeable
1417AInterchangeable
interchangeable cross-reference
interchangeable
104504Interchangeable
interchangeable cross-reference
interchangeable
778513Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SAC421?
SAC421 is a FILTER ELEMENT,FLUID.
What parts can replace SAC421?
There are 7 known substitutes for SAC421: 10383836, SE20XD01, SS5221-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAC421?
SAC421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-00-477-8314. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026