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PartsTable / COMPONENT / 4173-3909D4
4173-3909D4 ✓ 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

PLATE,SPRAYER,OIL BURNER ATOMIZE. Key specifications include material: STEEL COMP 440C, face_type: DISHED, atomizer_type: STRAIGHT-THROUGH FLOW, size_designator: 3909, overall_diameter: 0.0995 INCHES NOMINAL IN, special_features: ANGLE 8.0 DEG 15.0 MIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4530-01-288-7989, 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
4173-3909D4
NSN: 4530-01-288-7989
FSC: 4530
CAGE: 89256 — NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 440C
face_typeDISHED
atomizer_typeSTRAIGHT-THROUGH FLOW
size_designator3909
overall_diameter0.0995 INCHES NOMINAL IN
special_featuresANGLE 8.0 DEG 15.0 MIN
oil_supply_slot_quantity4
material_document_and_classificationQQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
NSN4530-01-288-7989
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,SPRAYER,OIL BURNER ATOMIZE TITLE COMPONENT PN 4173-3909D4 MFR PLATE,SPRAYER,OIL BURN
KEY FEATURES
•
ATOMIZER TYPE: STRAIGHT-THROUGH FLOW
•
FACE TYPE: DISHED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 440C
•
SIZE DESIGNATOR: 3909
•
OIL SUPPLY SLOT QUANTITY: 4
•
OVERALL DIAMETER: 0.0995 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ATOMIZER TYPESTRAIGHT-THROUGH FLOW
FACE TYPEDISHED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 440C
SIZE DESIGNATOR3909
OIL SUPPLY SLOT QUANTITY4
OVERALL DIAMETER0.0995 INCHES NOMINAL IN
SPECIAL FEATURESANGLE 8.0 DEG 15.0 MIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MIL-T-46Interchangeable
interchangeable cross-reference
interchangeable
DWG 5-13-918Interchangeable
interchangeable cross-reference
interchangeable
47252Interchangeable
interchangeable cross-reference
interchangeable
4173Interchangeable
interchangeable cross-reference
interchangeable
4173SIZE4115Interchangeable
interchangeable cross-reference
interchangeable
11Y1306-4115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4173-3909D4?
4173-3909D4 is a PLATE,SPRAYER,OIL BURNER ATOMIZE.
What parts can replace 4173-3909D4?
There are 12 known substitutes for 4173-3909D4: MIL-T-46, DWG 5-13-918, 47252 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4173-3909D4?
4173-3909D4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4530-01-288-7989. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026