The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, hole_diameter: 0.196 INCHES NOMINAL IN, body_thickness: 0.19 INCHES NOMINAL IN, inside_diameter: 3.63 INCHES NOMINAL IN, flange_thickness: 0.59 INCHES NOMINAL IN, outside_diameter: 4.75 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-626-1758, 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
321A113-1
NSN:5340-01-626-1758 FSC:5340 — Hardware, Commercial CAGE:03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 6061
hole_diameter
0.196 INCHES NOMINAL IN
body_thickness
0.19 INCHES NOMINAL IN
inside_diameter
3.63 INCHES NOMINAL IN
flange_thickness
0.59 INCHES NOMINAL IN
outside_diameter
4.75 INCHES NOMINAL IN
surface_treatment
PRIMER AND PAINT
bolt_circle_diameter
4.230 INCHES NOMINAL IN
inside_corner_radius
0.06 INCHES NOMINAL IN
securing_device_type
THREADED FASTENER
peripheral_shape_style
ROUND, MULTI HOLES
end_item_identification
EC-130J
NSN
5340-01-626-1758
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE THICKNESS: 0.59 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
INSIDE CORNER RADIUS: 0.06 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.40 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
OUTSIDE DIAMETER: 4.75 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
INSIDE DIAMETER: 3.63 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS
0.59 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY
4
INSIDE CORNER RADIUS
0.06 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT
0.40 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE
RECESS, SAME SHAPE AS THE PERIPHERY
OUTSIDE DIAMETER
4.75 INCHES NOMINAL IN
SECURING DEVICE TYPE
THREADED FASTENER
INSIDE DIAMETER
3.63 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER
4.230 INCHES NOMINAL IN
SURFACE TREATMENT
PRIMER AND PAINT
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 321A113-1?
321A113-1 is a COVER,ACCESS.
What is the NSN for 321A113-1?
321A113-1 is cataloged in the U.S. Government catalog under NSN 5340-01-626-1758. This indicates validated use in U.S. government and defense supply chains.
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