The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 6061, hole_diameter: 0.343 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN, outside_diameter: 8.120 INCHES NOMINAL IN, bolt_circle_diameter: 6.875 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, peripheral_shape_style: ROUND, MULTI HOLES. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-168-2256, 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
10870421
NSN:5340-00-168-2256 FSC:5340 — Hardware, Commercial CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 6061
hole_diameter
0.343 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
outside_diameter
8.120 INCHES NOMINAL IN
bolt_circle_diameter
6.875 INCHES NOMINAL IN
securing_device_type
THREADED FASTENER
peripheral_shape_style
ROUND, MULTI HOLES
bolt_circle_hole_quantity
12
cross-sectional_shape_style
CIRCULAR RECESS
mounting_opening_shape_style
UNTHREADED HOLE
material_document_and_classification
QQ-A-250/7 FED SPEC SINGLE MATERIAL RESPONSE
NSN
5340-00-168-2256
COMPONENT DIAGRAM
KEY FEATURES
•
BOLT CIRCLE HOLE QUANTITY: 12
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/7 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 8.120 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 6.875 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY
12
MOUNTING OPENING SHAPE STYLE
UNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/7 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE
CIRCULAR RECESS
OUTSIDE DIAMETER
8.120 INCHES NOMINAL IN
SECURING DEVICE TYPE
THREADED FASTENER
BOLT CIRCLE DIAMETER
6.875 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLE
ROUND, MULTI HOLES
MATERIAL
ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 6061
HOLE DIAMETER
0.343 INCHES MINIMUM AND 0.348 INCHES MAXIMUM 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 10870421?
10870421 is a COVER,ACCESS.
What parts can replace 10870421?
There is 1 known substitute for 10870421: 2910001682256. Substitute compatibility should be verified for your specific system.
What is the NSN for 10870421?
10870421 is cataloged in the U.S. Government catalog under NSN 5340-00-168-2256. This indicates validated use in U.S. government and defense supply chains.
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