SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.4210 INCHES NOMINAL IN, bore_diameter: 0.2810 INCHES NOMINAL IN, overall_height: 0.3120 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-217-0157, 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
NAFB6363A
NSN:5340-00-217-0157 FSC:5340 — Hardware, Commercial CAGE:82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
material
STEEL
design_type
SOLID
end_diameter
0.4210 INCHES NOMINAL IN
bore_diameter
0.2810 INCHES NOMINAL IN
overall_height
0.3120 INCHES NOMINAL IN
style_designator
SEAT
first_step_diameter
0.6880 INCHES NOMINAL IN
countersink_angle_in_deg
45.0
material_hardness_rating
41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
distance_from_end_to_first_step
0.1870 INCHES NOMINAL IN
NSN
5340-00-217-0157
COMPONENT DIAGRAM
KEY FEATURES
•
COUNTERSINK ANGLE IN DEG: 45.0
•
FIRST STEP DIAMETER: 0.6880 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
•
END DIAMETER: 0.4210 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1870 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.3120 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG
45.0
FIRST STEP DIAMETER
0.6880 INCHES NOMINAL IN
MATERIAL HARDNESS RATING
41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
END DIAMETER
0.4210 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP
0.1870 INCHES NOMINAL IN
DESIGN TYPE
SOLID
STYLE DESIGNATOR
SEAT
BORE DIAMETER
0.2810 INCHES NOMINAL IN
MATERIAL
STEEL
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 NAFB6363A?
NAFB6363A is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace NAFB6363A?
There are 2 known substitutes for NAFB6363A: 16104354, AFB6363A. Substitute compatibility should be verified for your specific system.
What is the NSN for NAFB6363A?
NAFB6363A is cataloged in the U.S. Government catalog under NSN 5340-00-217-0157. This indicates validated use in U.S. government and defense supply chains.
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