PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A-643DSC
A-643DSC ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COVER,JUNCTION BOX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, cover_type: FLAT, overall_width: 4.500 INCHES NOMINAL IN, overall_height: 2.980 INCHES NOMINAL IN, overall_length: 6.750 INCHES NOMINAL IN, style_designator: DOUBLE END MOUNTED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-01-480-2814, 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
A-643DSC
NSN: 5975-01-480-2814
FSC: 5975
CAGE: 0KRW1 — BETTER ENGINEERING MANUFACTURING INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cover_typeFLAT
overall_width4.500 INCHES NOMINAL IN
overall_height2.980 INCHES NOMINAL IN
overall_length6.750 INCHES NOMINAL IN
style_designatorDOUBLE END MOUNTED
mounting_hole_diameter0.280 INCHES NOMINAL IN
cover_opening_shape_and_quantity1 SQUARE
first_center_to_center_distance_between_mounting_holes6.250 INCHES NOMINAL IN
second_center_to_center_distance_between_mounting_holes2.560 INCHES NOMINAL IN
distance_from_center_of_mounting_hole_to_edge_along_the_width0.310 INCHES NOMINAL IN
distance_from_center_of_mounting_hole_to_edge_along_the_length0.250 INCHES NOMINAL IN
NSN5975-01-480-2814
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,JUNCTION BOX TITLE COMPONENT PN A-643DSC MFR COVER,JUNCTION BOX
KEY FEATURES
•
COVER TYPE: FLAT
•
SECOND CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 2.560 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: DOUBLE END MOUNTED
•
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH: 0.310 INCHES NOMINAL IN
•
COVER OPENING SHAPE AND QUANTITY: 1 SQUARE
•
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COVER TYPEFLAT
OVERALL LENGTH6.750 INCHES NOMINAL IN
SECOND CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES2.560 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORDOUBLE END MOUNTED
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.310 INCHES NOMINAL IN
COVER OPENING SHAPE AND QUANTITY1 SQUARE
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE LENGTH0.250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.280 INCHES NOMINAL IN
OVERALL WIDTH4.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
0352Interchangeable
interchangeable cross-reference
interchangeable
352Interchangeable
interchangeable cross-reference
interchangeable
4-3526Interchangeable
interchangeable cross-reference
interchangeable
2207Interchangeable
interchangeable cross-reference
interchangeable
UP 0352Interchangeable
interchangeable cross-reference
interchangeable
1130146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy A-643DSC?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A-643DSC?
A-643DSC is a COVER,JUNCTION BOX.
What parts can replace A-643DSC?
There are 6 known substitutes for A-643DSC: 0352, 352, 4-3526 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-643DSC?
A-643DSC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-01-480-2814. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A-643DSC

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026