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G4143 ✓ 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 COMP 4130, body_diameter: 2.000 INCHES NOMINAL IN, special_features: 0.373 IN. OUTSIDE DIA 0.350 IN.

LENGTH IN, surface_treatment: CADMIUM AND CHROMATE, body_overall_length: 3.500 INCHES NOMINAL IN, media_for_which_designed: GAS. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-373-4973, 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
G4143
NSN: 4030-00-373-4973
FSC: 4030
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
body_diameter2.000 INCHES NOMINAL IN
special_features0.373 IN. OUTSIDE DIA 0.350 IN. LENGTH IN
surface_treatmentCADMIUM AND CHROMATE
body_overall_length3.500 INCHES NOMINAL IN
media_for_which_designedGAS
accommodated_material_diameter0.094 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-416 FED SPEC ALL TREATMENT RESPONSES
NSN4030-00-373-4973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN G4143 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
ACCOMMODATED MATERIAL DIAMETER: 0.094 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC ALL TREATMENT RESPONSES
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 4130
•
SURFACE TREATMENT: CADMIUM AND CHROMATE
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED MATERIAL DIAMETER0.094 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC ALL TREATMENT RESPONSES
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
SPECIAL FEATURES0.373 IN. OUTSIDE DIA 0.350 IN. LENGTH IN
SURFACE TREATMENTCADMIUM AND CHROMATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
G41-43Interchangeable
interchangeable cross-reference
interchangeable
MB129591Interchangeable
interchangeable cross-reference
interchangeable
33087Interchangeable
interchangeable cross-reference
interchangeable
010-0490-00-0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G4143?
G4143 is a FILTER ELEMENT,FLUID.
What parts can replace G4143?
There are 4 known substitutes for G4143: G41-43, MB129591, 33087 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G4143?
G4143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-373-4973. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026