PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90391Adapter,fluid Filter

Ejay Filtration, Inc. Dba Ejay Filtration · NSN 4330-01-650-0133 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-650-0133 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-650-0133. Primary manufacturer part number: 90391.
Features
  • Adapter,fluid Filter — FSC 4330
  • 4 verified cross-references
  • Primary manufacturer: Ejay Filtration, Inc. Dba Ejay Filtration
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Adapter,fluid Filter, cataloged under National Stock Number 4330-01-650-0133, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ejay Filtration, Inc. Dba Ejay Filtration. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-650-0133
Primary Part Number90391
Item NameAdapter,fluid Filter
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerEjay Filtration, Inc. Dba Ejay Filtration
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-155-495890391 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
5120-00-203-4814 INTERCHANGEABLE
Wrench,open End
5310-00-254-423328028 INTERCHANGEABLE
Washer
John Deer Consumer Products Inc
5365-00-383-475452774H INTERCHANGEABLE
Shim
Navistar Intl Corp Truck Br Ohio Plant
2805-00-561-8661FRRL16 INTERCHANGEABLE
Lock,valve Spring Retainer
Eaton Corp Dba Eaton Aerospace Jackson
5950-00-603-7153 INTERCHANGEABLE
Coil,radio Frequency
5331-00-982-655332469 INTERCHANGEABLE
O-Ring
Setra Systems, Inc. Dba Gems Sensors
5961-01-086-755428028 INTERCHANGEABLE
Semiconductor Device,diode
Eldec Aerospace Corp
5330-01-307-42159039-1 INTERCHANGEABLE
Seal,plain
Eaton Corporation Div Eaton Fluid Power
1680-01-654-6016 INTERCHANGEABLE
Filler Neck,aircraft Components
Cross-Reference Index
Part NumberManufacturer
90391 The Boeing Company Div Defense (USA)
28028 The Boeing Company Div Defense (USA)
90391 PRIMARY Ejay Filtration, Inc. Dba Ejay Filtration (USA)
28028 Ejay Filtration, Inc. Dba Ejay Filtration (USA)
Related Parts
5310-00-155-4958INTERCHANGEABLE
WASHER,FLAT
90391
5120-00-203-4814INTERCHANGEABLE
WRENCH,OPEN END
5310-00-254-4233INTERCHANGEABLE
WASHER
28028
5365-00-383-4754INTERCHANGEABLE
SHIM
52774H
2805-00-561-8661INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
FRRL16
5950-00-603-7153INTERCHANGEABLE
COIL,RADIO FREQUENCY
5331-00-982-6553INTERCHANGEABLE
O-RING
32469
5961-01-086-7554INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
28028
5330-01-307-4215INTERCHANGEABLE
SEAL,PLAIN
9039-1
1680-01-654-6016INTERCHANGEABLE
FILLER NECK,AIRCRAFT COMPONENTS

Frequently Asked Questions

What is NSN 4330-01-650-0133?

NSN 4330-01-650-0133 is a Adapter,fluid Filter, manufactured by Ejay Filtration, Inc. Dba Ejay Filtration, classified under FSC 4330 (No Item Name Available). Status: active.

What are the part numbers for NSN 4330-01-650-0133?

NSN 4330-01-650-0133 has 4 cross-referenced part numbers: 90391 (The Boeing Company Div Defense), 28028 (The Boeing Company Div Defense), 90391 (Ejay Filtration, Inc. Dba Ejay Filtration), 28028 (Ejay Filtration, Inc. Dba Ejay Filtration).

What NSN replaces 4330-01-650-0133?

There are 10 known substitutes for 4330-01-650-0133: 5310-00-155-4958, 5120-00-203-4814, 5310-00-254-4233 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90391?

Key specifications for 90391: Part Name Assigned by Controlling Agency: FITTING, FILTER. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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