SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 416, design_type: SOLID, end_diameter: 0.4650 INCHES NOMINAL IN, bore_diameter: 0.1910 INCHES NOMINAL IN, overall_height: 0.2350 INCHES NOMINAL IN, special_features: USED ON AV13C5100 SERVOVALVE,1650011894271. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-224-1153, 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
40939A
NSN:5340-01-224-1153 FSC:5340 — Hardware, Commercial CAGE:73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
material
STEEL COMP 416
design_type
SOLID
end_diameter
0.4650 INCHES NOMINAL IN
bore_diameter
0.1910 INCHES NOMINAL IN
overall_height
0.2350 INCHES NOMINAL IN
special_features
USED ON AV13C5100 SERVOVALVE,1650011894271
style_designator
SEAT
surface_treatment
PASSIVATE
counterbore_length
0.1450 INCHES NOMINAL IN
first_step_diameter
0.6550 INCHES NOMINAL IN
counterbore_diameter
0.2365 INCHES NOMINAL IN
fsc_application_data
AIRCRAFT HYDRAULIC VACUUM,DEICING SYSTEMS
NSN
5340-01-224-1153
COMPONENT DIAGRAM
KEY FEATURES
•
FSC APPLICATION DATA: AIRCRAFT HYDRAULIC VACUUM,DEICING SYSTEMS
•
FIRST STEP DIAMETER: 0.6550 INCHES NOMINAL IN
•
END DIAMETER: 0.4650 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE FROM END TO FIRST STEP: 0.1725 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.2350 INCHES NOMINAL IN
FSC APPLICATION DATA
AIRCRAFT HYDRAULIC VACUUM,DEICING SYSTEMS
FIRST STEP DIAMETER
0.6550 INCHES NOMINAL IN
END DIAMETER
0.4650 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP
0.1725 INCHES NOMINAL IN
DESIGN TYPE
SOLID
STYLE DESIGNATOR
SEAT
MATERIAL DOCUMENT AND CLASSIFICATION
AISI 416 ASSN STD SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH
0.1450 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 40939A?
40939A is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 40939A?
40939A is cataloged in the U.S. Government catalog under NSN 5340-01-224-1153. This indicates validated use in U.S. government and defense supply chains.
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