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PartsTable / COMPONENT / E1121 ITEM 4
E1121 ITEM 4 ✓ 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 SEPARATOR,LIQUID FUEL is a the manufacturer industrial component. Key specifications include special_features: INTAKE AND DISCHARGE CONNECTIONS THD INTERNAL TUBE, first_discharge_thread_direction: RIGHT-HAND, first_intake_nominal_thread_size: 0.875 INCHES IN, first_discharge_nominal_thread_size: 0.875 INCHES IN, first_intake_nominal_inside_diameter: 0.484 INCHES IN, first_intake_nominal_outside_diameter: 1.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-429-5981, 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
E1121 ITEM 4
NSN: 4330-01-429-5981
FSC: 4330
CAGE: 0BUN9 — M. E. INDUSTRIES, INC. (USA)
SPECIFICATIONS
special_featuresINTAKE AND DISCHARGE CONNECTIONS THD INTERNAL TUBE
filtering_element_quantity1
first_discharge_thread_directionRIGHT-HAND
first_intake_nominal_thread_size0.875 INCHES IN
first_discharge_nominal_thread_size0.875 INCHES IN
first_intake_nominal_inside_diameter0.484 INCHES IN
first_intake_nominal_outside_diameter1.000 INCHES IN
first_intake_thread_quantity_per_inch14
first_intake_thread_series_designatorUNF
first_discharge_nominal_inside_diameter0.484 INCHES IN
first_discharge_nominal_outside_diameter1.000 INCHES IN
first_discharge_thread_quantity_per_inch14
NSN4330-01-429-5981
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER SEPARATOR,LIQUID FUEL TITLE COMPONENT PN E1121 ITEM 4 MFR FILTER SEPARATOR,LIQUI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
100103Interchangeable
interchangeable cross-reference
interchangeable
204-040-760-5Interchangeable
interchangeable cross-reference
interchangeable
165516Interchangeable
interchangeable cross-reference
interchangeable
GGG-E-936Interchangeable
interchangeable cross-reference
interchangeable
E1121Interchangeable
interchangeable cross-reference
interchangeable
GGG-E-936 TY3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E1121 ITEM 4?
E1121 ITEM 4 is a FILTER SEPARATOR,LIQUID FUEL.
What parts can replace E1121 ITEM 4?
There are 11 known substitutes for E1121 ITEM 4: 100103, 204-040-760-5, 165516 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E1121 ITEM 4?
E1121 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-01-429-5981. 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