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LP138 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: NONREUSABLE, body_diameter: 4.500 INCHES NOMINAL IN, flow_direction: INSIDE OUT, overall_diameter: 0.375 INCHES NOMINAL IN, special_features: DIAMETER-1/16-3/16"; FINISH-ZINC; MATERIAL-STEEL; 790 PIECES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-671-4552, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
LP138
NSN: 2940-00-671-4552
FSC: 2940
CAGE: 37099 — LUBER-FINER INC SUB OF CHAMPION LABORATORIES INC AFFIL OF UIS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeNONREUSABLE
body_diameter4.500 INCHES NOMINAL IN
flow_directionINSIDE OUT
overall_diameter0.375 INCHES NOMINAL IN
special_featuresDIAMETER-1/16-3/16"; FINISH-ZINC; MATERIAL-STEEL; 790 PIECES
style_designatorSERRATED
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
body_overall_length5.062 INCHES NOMINAL IN
body_inside_diameter2.250 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN
fsc_application_dataLUBRICATION SYSTEM,COMBUSTION ENGINE,NONAIRCRAFT
NSN2940-00-671-4552
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN LP138 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS (FLIS)
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
SPECIAL FEATURESELEMENT DESIGNED FOR FULL FLOW LUBRICATION OIL SYSTEM
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
BODY INSIDE DIAMETER2.250 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
P203Interchangeable
interchangeable cross-reference
interchangeable
MIL-D-4562Interchangeable
interchangeable cross-reference
interchangeable
A-A-50695Interchangeable
interchangeable cross-reference
interchangeable
95354Interchangeable
interchangeable cross-reference
interchangeable
100-046H36Z1Interchangeable
interchangeable cross-reference
interchangeable
51156Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LP138?
LP138 is a FILTER ELEMENT,FLUID.
What parts can replace LP138?
There are 27 known substitutes for LP138: P203, MIL-D-4562, A-A-50695 and 24 more. Substitute compatibility should be verified for your specific system.
Is LP138 still available?
LP138 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026