PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E1121Filter Separator,liquid Fuel

M. E. Industries, Inc. · NSN 4330-01-423-8665 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-423-8665 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-423-8665. Primary manufacturer part number: E1121.
Features
  • Filter Separator,liquid Fuel — FSC 4330
  • Pressure Rating: ERR-060
  • Supplementary Features: END ITEM IS 2330-01-377-9331
  • 1 verified cross-reference
  • Primary manufacturer: M. E. Industries, Inc.
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Separator,liquid Fuel, cataloged under National Stock Number 4330-01-423-8665, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is M. E. Industries, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-01-423-8665
Primary Part NumberE1121
Item NameFilter Separator,liquid Fuel
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerM. E. Industries, Inc.
StatusCANCELLED
Pressure RatingERR-060
Supplementary FeaturesEND ITEM IS 2330-01-377-9331
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5120-00-223-896635775 INTERCHANGEABLE
Guide,drill
Ridge Tool Company
4330-01-429-5981100103 INTERCHANGEABLE
Head,fluid Filter
M. E. Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
E1121 PRIMARY M. E. Industries, Inc. (USA)
Related Parts
5120-00-223-8966INTERCHANGEABLE
GUIDE,DRILL
35775
4330-01-429-5981INTERCHANGEABLE
HEAD,FLUID FILTER
100103

Frequently Asked Questions

What is NSN 4330-01-423-8665?

NSN 4330-01-423-8665 is a Filter Separator,liquid Fuel, manufactured by M. E. Industries, Inc., classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-01-423-8665?

NSN 4330-01-423-8665 has 1 cross-referenced part number: E1121 (M. E. Industries, Inc.).

What NSN replaces 4330-01-423-8665?

There are 2 known substitutes for 4330-01-423-8665: 5120-00-223-8966, 4330-01-429-5981. Verify interchangeability with system specifications before substitution.

What are the specifications of E1121?

Key specifications for E1121: Pressure Rating: ERR-060; Special Features: THREE MONITOR FUSE INSIDE ONE CARTRIDGE; FLOW IS OUTSIDE IN; END ITEM IS 2330-01-377-9337; Supplementary Features: END ITEM IS 2330-01-377-9331. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-01-423-8665 still in active supply?

NSN 4330-01-423-8665 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com