PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

373971Filter,fluid

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · NSN 4330-01-266-5661 · FSC 4330 · No Item Name Available
Verified by PartsTable
NSN 4330-01-266-5661 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-266-5661. Primary manufacturer part number: 373971.
Features
  • Filter,fluid — FSC 4330
  • First Discharge Connection Relationship to Intake Connection: IDENTICAL TO FIRST INTAKE CONNECTION
  • Filtering System for Which Designed: FULL FLOW
  • First Intake Connection Type: THREADED INTERNAL PIPE HEAD
  • Mounting Hole Quantity: 2
  • Bracket Quantity: 1
  • Mounting Type: BRACKET W/THREADED HOLE HEAD
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,fluid, cataloged under National Stock Number 4330-01-266-5661, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4330-01-266-5661
Primary Part Number373971
Item NameFilter,fluid
FSC / FSG4330 / 43 — No Item Name Available
ManufacturerHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
StatusCANCELLED
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
Filtering System for Which DesignedFULL FLOW
First Intake Connection TypeTHREADED INTERNAL PIPE HEAD
Mounting Hole Quantity2
Bracket Quantity1
Mounting TypeBRACKET W/THREADED HOLE HEAD
Media for Which DesignedFUEL/OIL, HYDROCARBON
Filtering Element Quantity1
Design TypeLIMITED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5330-00-154-5439 INTERCHANGEABLE
Seal,plain Encased
3040-00-237-6108C118 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
5961-00-937-3923 INTERCHANGEABLE
Transistor
3120-01-292-723037391 INTERCHANGEABLE
Bearing,sleeve
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
3120-01-545-642037391 INTERCHANGEABLE
Bushing,sleeve
Fascan International, Inc.
Cross-Reference Index
Part NumberManufacturer
373971 Hyster (europe) Ltd (GBR)
373971 Hyster-Yale Group, Inc. (USA)
37391 Hyster-Yale Group, Inc. (USA)
8941434770 Isuzu Motors Limited (JPN)
373971 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
6348458 Hauser Products (USA)
6343971 Hauser Products (USA)
8941434770 Isuzu Motor Co. Ltd (JPN)
5132002350 Isuzu Motor Co. Ltd (JPN)
Related Parts
5330-00-154-5439INTERCHANGEABLE
SEAL,PLAIN ENCASED
3040-00-237-6108INTERCHANGEABLE
CLAMP,HUB
C118
5961-00-937-3923INTERCHANGEABLE
TRANSISTOR
3120-01-292-7230INTERCHANGEABLE
BEARING,SLEEVE
37391
3120-01-545-6420INTERCHANGEABLE
BUSHING,SLEEVE
37391

Frequently Asked Questions

What is NSN 4330-01-266-5661?

NSN 4330-01-266-5661 is a Filter,fluid, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4330-01-266-5661?

NSN 4330-01-266-5661 has 9 cross-referenced part numbers: 373971 (Hyster (europe) Ltd), 373971 (Hyster-Yale Group, Inc.), 37391 (Hyster-Yale Group, Inc.), 8941434770 (Isuzu Motors Limited), 373971 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling) and 4 more.

What NSN replaces 4330-01-266-5661?

There are 5 known substitutes for 4330-01-266-5661: 5330-00-154-5439, 3040-00-237-6108, 5961-00-937-3923 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 373971?

Key specifications for 373971: First Discharge Connection Relationship to Intake Connection: IDENTICAL TO FIRST INTAKE CONNECTION; Special Features: WITH OVERFLOW VALVE; Filtering System for Which Designed: FULL FLOW; First Intake Connection Type: THREADED INTERNAL PIPE HEAD. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4330-01-266-5661 still in active supply?

NSN 4330-01-266-5661 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.
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