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Technical Data Sheet
PartsTable / MRO / 3719-2
3719-2 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
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 Trefl industrial component. Key specifications include material: STEEL OVERALL, design_type: REUSABLE, body_diameter: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, drop_pressure: ERR-060, flow_direction: OUTSIDE IN, special_features: 1-8 GRADE 8 YELLOW ZINC NYLON INSERT LOCK NUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-339-9736, 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
MRO→ MRO_GENERAL→ 3719-2
NSN: 1680-00-339-9736
FSC: 1680
CAGE: 83945 — B E AEROSPACE INC SERVICES DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeREUSABLE
body_diameter0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
drop_pressureERR-060
flow_directionOUTSIDE IN
special_features1-8 GRADE 8 YELLOW ZINC NYLON INSERT LOCK NUT
style_designatorCYLINDRICAL W/CLOSED ENDS
body_overall_length1.260 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
body_inside_diameter0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
fsc_application_dataREGULATOR,PRESSURE DIFFERENTIAL,SHUTOFF,AIR STARTER,AIRCRAFT ENGINE
filtering_media_designSPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
supplementary_featuresTHICKNESS: 1.047
NSN1680-00-339-9736
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl FILTER ELEMENT,FLUID TITLE COMPONENT PN 3719-2 MFR Trefl FILTER ELEMENT,FLUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
371-92Interchangeable
interchangeable cross-reference
interchangeable
111790-2Interchangeable
interchangeable cross-reference
interchangeable
PS111790-2Interchangeable
interchangeable cross-reference
interchangeable
CLASS 9007 TYPE BM61EInterchangeable
interchangeable cross-reference
interchangeable
20700/2Interchangeable
interchangeable cross-reference
interchangeable
3719 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3719-2?
3719-2 is a FILTER ELEMENT,FLUID manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3719-2?
There are 9 known substitutes for 3719-2: 371-92, 111790-2, PS111790-2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3719-2?
3719-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-339-9736. 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