PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P203Filter Element,fluid

Baldwin Filters · NSN 2940-00-671-4552 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-00-671-4552 — this item is cataloged by the U.S. Government under National Stock Number 2940-00-671-4552. Primary manufacturer part number: P203.
Features
  • Filter Element,fluid — FSC 2940
  • Body Diameter: 4.500 INCHES NOMINAL IN
  • Design Type: NONREUSABLE
  • Body Overall Length: 5.062 INCHES NOMINAL IN
  • FSC Application Data: LUBRICATION SYSTEM,COMBUSTION ENGINE,NONAIRCRAFT
  • Material: RUBBER SYNTHETIC SEAL
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Flow Direction: INSIDE OUT
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Rubber Synthetic Seal construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-00-671-4552, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Baldwin Filters. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2940-00-671-4552
Primary Part NumberP203
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerBaldwin Filters
StatusCANCELLED
Body Diameter4.500 INCHES NOMINAL IN
Design TypeNONREUSABLE
Body Overall Length5.062 INCHES NOMINAL IN
FSC Application DataLUBRICATION SYSTEM,COMBUSTION ENGINE,NONAIRCRAFT
MaterialRUBBER SYNTHETIC SEAL
Media for Which DesignedFUEL/OIL, HYDROCARBON
Flow DirectionINSIDE OUT
Filtering Media DesignPLEATED SINGLE FILTERING MEDIA RESPONSE
Body Inside Diameter2.250 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN
MaterialPAPER FILTERING MEDIUM
Style DesignatorCYLINDRICAL W/ CONTAINER (RIGID)
Filtration Rating in Microns25.0 NOMINAL
MaterialMETAL AND PAPER CONTAINER/CARTRIDGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-037-0131P203 INTERCHANGEABLE
Universal Module
North Atlantic Industries, Inc. Dba North Atlantic Industries
5136-00-156-2992 INTERCHANGEABLE
Chasers,thread Cutting
5340-00-205-5255100-046S36Z1 INTERCHANGEABLE
Button,plug
Bell Textron Inc
5120-00-223-7397 INTERCHANGEABLE
Pliers,slip Joint
6810-00-236-5362 INTERCHANGEABLE
Potassium Bromate
5330-00-526-6165 INTERCHANGEABLE
Gasket
2940-00-529-2738122-0037 INTERCHANGEABLE
Filter Element,fluid
Cummins Power Generation Inc.
2520-00-740-95933P135 INTERCHANGEABLE
Shaft Output
Dana Corp Spicer Transmission Div
5905-00-830-4795 INTERCHANGEABLE
Resistor,variable,wire Wound,non
4920-00-838-6312 INTERCHANGEABLE
Component Module
Cross-Reference Index
Part NumberManufacturer
615447C2 Komatsu American Intl Co (USA)
PF346 General Motors Llc Dba General Motors (USA)
P203 PRIMARY Baldwin Filters (USA)
216139R91 Navistar International Corporation Dba Navistar (USA)
615447C2 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
66018 General Motors Corp (USA)
615447C2 Komatsu America Corp. (USA)
3P135 PRIMARY Arvinmeritor Inc (USA)
66018 PRIMARY Arvinmeritor Inc (USA)
6438842 General Motors Llc Dba General Motors (USA)
214731 Navistar Intl Corp Truck Br Ohio Plant (USA)
1156 Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA)
PF814 General Motors Llc Dba General Motors Llc (USA)
6438842 General Motors Llc Dba General Motors Llc (USA)
47208 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
CH333PL PRIMARY Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA)
615447C2 Navistar International Corporation Dba Navistar (USA)
CW156MP Wix Corp (USA)
PF814 General Motors Llc Dba General Motors (USA)
LP138 Luber-Finer Inc Sub of Champion Laboratories Inc Affil of Uis Inc (USA)
Related Parts
6625-00-037-0131INTERCHANGEABLE
UNIVERSAL MODULE
P203
5136-00-156-2992INTERCHANGEABLE
CHASERS,THREAD CUTTING
5340-00-205-5255INTERCHANGEABLE
BUTTON,PLUG
100-046S36Z1
5120-00-223-7397INTERCHANGEABLE
PLIERS,SLIP JOINT
6810-00-236-5362INTERCHANGEABLE
POTASSIUM BROMATE
5330-00-526-6165INTERCHANGEABLE
GASKET
2940-00-529-2738INTERCHANGEABLE
FILTER ELEMENT,FLUID
122-0037
2520-00-740-9593INTERCHANGEABLE
SHAFT OUTPUT
3P135
5905-00-830-4795INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4920-00-838-6312INTERCHANGEABLE
COMPONENT MODULE
6150-01-004-7316INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
66018
4730-01-082-4675INTERCHANGEABLE
PLUG,PIPE,MAGNETIC
P203

Frequently Asked Questions

What is NSN 2940-00-671-4552?

NSN 2940-00-671-4552 is a Filter Element,fluid, manufactured by Baldwin Filters, classified under FSC 2940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2940-00-671-4552?

NSN 2940-00-671-4552 has 34 cross-referenced part numbers: 615447C2 (Komatsu American Intl Co), PF346 (General Motors Llc Dba General Motors), P203 (Baldwin Filters), 216139R91 (Navistar International Corporation Dba Navistar), 615447C2 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 29 more.

What NSN replaces 2940-00-671-4552?

There are 12 known substitutes for 2940-00-671-4552: 6625-00-037-0131, 5136-00-156-2992, 5340-00-205-5255 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P203?

Key specifications for P203: Body Diameter: 4.500 INCHES NOMINAL IN; Design Type: NONREUSABLE; Body Overall Length: 5.062 INCHES NOMINAL IN; FSC Application Data: LUBRICATION SYSTEM,COMBUSTION ENGINE,NONAIRCRAFT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2940-00-671-4552 still in active supply?

NSN 2940-00-671-4552 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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