The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, hole_diameter: 0.257 INCHES NOMINAL IN, body_thickness: 0.063 INCHES NOMINAL IN, inside_diameter: 4.654 INCHES NOMINAL IN, flange_thickness: 0.063 INCHES NOMINAL IN, outside_diameter: 4.780 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-125-8323, 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
74A550647-1001
NSN:5340-01-125-8323 FSC:5340 — Hardware, Commercial CAGE:76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 6061
hole_diameter
0.257 INCHES NOMINAL IN
body_thickness
0.063 INCHES NOMINAL IN
inside_diameter
4.654 INCHES NOMINAL IN
flange_thickness
0.063 INCHES NOMINAL IN
outside_diameter
4.780 INCHES NOMINAL IN
surface_treatment
ENAMEL
inside_corner_radius
0.250 INCHES NOMINAL IN
securing_device_type
THREADED FASTENER
peripheral_shape_style
ROUND, MULTI HOLES
cross-sectional_shape_style
CIRCULAR RECESS
mounting_opening_shape_style
UNTHREADED HOLE
NSN
5340-01-125-8323
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE THICKNESS: 0.063 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLE CENTERS: 1.300 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 4.780 INCHES NOMINAL IN
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 1.090 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS
0.063 INCHES NOMINAL IN
INSIDE CORNER RADIUS
0.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERS
1.300 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLE
UNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLE
CIRCULAR RECESS
OUTSIDE DIAMETER
4.780 INCHES NOMINAL IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE
1.090 INCHES NOMINAL IN
SECURING DEVICE TYPE
THREADED FASTENER
INSIDE DIAMETER
4.654 INCHES NOMINAL IN
SURFACE TREATMENT
ENAMEL
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 74A550647-1001?
74A550647-1001 is a COVER,ACCESS.
What parts can replace 74A550647-1001?
There is 1 known substitute for 74A550647-1001: 10104685. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A550647-1001?
74A550647-1001 is cataloged in the U.S. Government catalog under NSN 5340-01-125-8323. This indicates validated use in U.S. government and defense supply chains.
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