PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1666Filter Element,fluid

Honeywell International Inc Dba Honeywell Div Consumer Products Group · NSN 2940-00-950-8410 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-950-8410 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-950-8410. Primary manufacturer part number: C1666.
Features
  • Filter Element,fluid — FSC 2940
  • Body Overall Length: 4.375 INCHES NOMINAL IN
  • Design Type: NONREUSABLE
  • Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE
  • Style Designator: CYLINDRICAL W/ CONTAINER (RIGID)
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Material: PAPER FILTERING MEDIUM
  • Flow Direction: OUTSIDE IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Paper Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-00-950-8410, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Honeywell International Inc Dba Honeywell Div Consumer Products Group. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2940-00-950-8410
Primary Part NumberC1666
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerHoneywell International Inc Dba Honeywell Div Consumer Products Group
StatusCANCELLED
Body Overall Length4.375 INCHES NOMINAL IN
Design TypeNONREUSABLE
Filtering Media DesignPLEATED SINGLE FILTERING MEDIA RESPONSE
Style DesignatorCYLINDRICAL W/ CONTAINER (RIGID)
Media for Which DesignedFUEL/OIL, HYDROCARBON
MaterialPAPER FILTERING MEDIUM
Flow DirectionOUTSIDE IN
Filtration Rating in Microns10.0 NOMINAL
Body Diameter2.875 INCHES NOMINAL IN
Body Inside Diameter1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5985-00-131-674719845 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Dow-Key Microwave Llc
3530-00-780-4943 INTERCHANGEABLE
Driver,shuttle
2915-00-886-8593462055 INTERCHANGEABLE
Tube Assy,afterburn
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5999-01-013-2560030-7361-012 INTERCHANGEABLE
Contact,electrical
Itt Cannon Llc
6130-01-189-5050PM342 INTERCHANGEABLE
Power Supply
Rtp Corp
1660-01-193-3734228467 INTERCHANGEABLE
Baseplate,valve
Meggitt North Hollywood Inc
4820-01-252-616919753 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Spx Fluid Power
5310-01-335-94653-10584 INTERCHANGEABLE
Nut,plain,hexagon
Custom Products of Litchfield Inc.
5331-01-554-5864310584 INTERCHANGEABLE
O-Ring
Brp Us Inc
5915-01-688-746319845 INTERCHANGEABLE
Filter,band Pass
Core Source Technologies Llc Dba Core Source Technologies Llc
Cross-Reference Index
Part NumberManufacturer
228467 Vickers Inc (USA)
5J8879 Caterpillar Inc Div Caterpillar Defense (USA)
923069 Eaton Aerospace, Llc Dba Jackson South (USA)
PF297 General Motors Llc Dba General Motors (USA)
2261-2473 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
PF297 General Motors Llc Dba General Motors Llc (USA)
PM-342 Parma Industries Inc (USA)
19845 Fwd Seagrave Holdings Lp (USA)
19845 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
92001006 Strato-Tower Inc (USA)
C1666 PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
0621916-00 Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
228467 Eaton Aerospace, Llc Dba Jackson South (USA)
381660R91 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
6955169 Eaton Corp Forestry and Construction Equipment Div Batavia Plant (USA)
923069 Vickers Inc (USA)
923069 Kenworth Truck Co a Div of Paccar Inc (USA)
228467 Linde Lift Truck Corp. (USA)
7D228467 Fwd Seagrave Holdings Lp (USA)
EP-247 Arvinmeritor Inc (USA)
Related Parts
5985-00-131-6747INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
19845
3530-00-780-4943INTERCHANGEABLE
DRIVER,SHUTTLE
2915-00-886-8593INTERCHANGEABLE
TUBE ASSY,AFTERBURN
462055
5999-01-013-2560INTERCHANGEABLE
CONTACT,ELECTRICAL
030-7361-012
6130-01-189-5050INTERCHANGEABLE
POWER SUPPLY
PM342
1660-01-193-3734INTERCHANGEABLE
BASEPLATE,VALVE
228467
4820-01-252-6169INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
19753
5310-01-335-9465INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3-10584
5331-01-554-5864INTERCHANGEABLE
O-RING
310584
5915-01-688-7463INTERCHANGEABLE
FILTER,BAND PASS
19845

Frequently Asked Questions

What is NSN 2940-00-950-8410?

NSN 2940-00-950-8410 is a Filter Element,fluid, manufactured by Honeywell International Inc Dba Honeywell Div Consumer Products Group, classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-950-8410?

NSN 2940-00-950-8410 has 23 cross-referenced part numbers: 228467 (Vickers Inc), 5J8879 (Caterpillar Inc Div Caterpillar Defense), 923069 (Eaton Aerospace, Llc Dba Jackson South), PF297 (General Motors Llc Dba General Motors), 2261-2473 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 18 more.

What NSN replaces 2940-00-950-8410?

There are 10 known substitutes for 2940-00-950-8410: 5985-00-131-6747, 3530-00-780-4943, 2915-00-886-8593 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C1666?

Key specifications for C1666: Special Features: TOP END CAP CENTER HOLE 0.469 IN. DIA IN; Body Overall Length: 4.375 INCHES NOMINAL IN; Design Type: NONREUSABLE; Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-950-8410 still in active supply?

NSN 2940-00-950-8410 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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