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Technical Data Sheet
PartsTable / MRO / 194-51
194-51 ✓ Verified by PartsTable
Jumbo · 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

NOSE ASSEMBLY,FASTENER INSTALLAT. Key specifications include material: STEEL CORROSION RESISTING FILTERING MEDIUM, body_height: 1.299 INCHES NOMINAL IN, body_length: 0.645 INCHES NOMINAL IN, design_type: REUSABLE, thread_class: 2A A, mounting_type: INLET CONNECTION AND OUTLET CONNECTION LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-00-018-7556, 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→ 194-51
NSN: 4330-00-018-7556
FSC: 4330
CAGE: 13520 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FILTERING MEDIUM
body_height1.299 INCHES NOMINAL IN
body_length0.645 INCHES NOMINAL IN
design_typeREUSABLE
thread_class2A A
mounting_typeINLET CONNECTION AND OUTLET CONNECTION LINE
overall_height0.505 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC SINGLE MATING END
overall_diameter0.438 INCHES NOMINAL IN
thread_directionRIGHT-HAND
mating_end_quantity1
NSN4330-00-018-7556
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo NOSE ASSEMBLY,FASTENER INSTALLAT TITLE COMPONENT PN 194-51 MFR Jumbo NOSE ASSEMBLY,FASTENER
KEY FEATURES
•
FILTERING ELEMENT QUANTITY: 1
•
FILTRATION RATING IN MICRONS: 25.0 ABSOLUTE AND 10.0 NOMINAL
•
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTION: IDENTICAL TO FIRST INTAKE CONNECTION
•
MOUNTING TYPE: INLET CONNECTION AND OUTLET CONNECTION LINE
•
BODY LENGTH: 7.500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.125 INCHES NOMINAL IN
•
FILTERING MEDIA DESIGN: MESH SINGLE FILTERING MEDIA RESPONSE
•
DESIGN TYPE: REUSABLE
TECHNICAL CHARACTERISTICS (FLIS)
FILTERING ELEMENT QUANTITY1
FILTRATION RATING IN MICRONS25.0 ABSOLUTE AND 10.0 NOMINAL
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTIONIDENTICAL TO FIRST INTAKE CONNECTION
MOUNTING TYPEINLET CONNECTION AND OUTLET CONNECTION LINE
BODY LENGTH7.500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.125 INCHES NOMINAL IN
FILTERING MEDIA DESIGNMESH SINGLE FILTERING MEDIA RESPONSE
DESIGN TYPEREUSABLE
MATERIALSTEEL CORROSION RESISTING FILTERING MEDIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
160-1945-01-05-19Interchangeable
interchangeable cross-reference
interchangeable
1945-1Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-00395Interchangeable
interchangeable cross-reference
interchangeable
G11Interchangeable
interchangeable cross-reference
interchangeable
19-451-035Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 194-51?
194-51 is a NOSE ASSEMBLY,FASTENER INSTALLAT manufactured by Jumbo. It is classified as a MRO (MRO_GENERAL).
What parts can replace 194-51?
There are 5 known substitutes for 194-51: 160-1945-01-05-19, 1945-1, GGG-R-00395 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 194-51?
194-51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4330-00-018-7556. 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