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MP1683A ✓ 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 MP1683A is a the manufacturer industrial component. Key specifications include color: BLACK, LUSTERLESS, skirt_style: STEPPED, skirt_design: NONDETACHABLE, overall_depth: 0.568 INCHES MINIMUM IN, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, outside_diameter: 0.690 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-556-0151, 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
MP1683A
NSN: 5355-00-556-0151
FSC: 5355
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
colorBLACK, LUSTERLESS
skirt_styleSTEPPED
skirt_designNONDETACHABLE
overall_depth0.568 INCHES MINIMUM IN
inside_diameter0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
outside_diameter0.690 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND
attachment_methodSETSCREWS
counterbore_depth0.188 INCHES MINIMUM IN
overall_thickness0.752 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
nominal_thread_size0.112 INCHES SCREW HOLE IN
NSN5355-00-556-0151
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MP1683A TITLE COMPONENT PN MP1683A MFR MP1683A
KEY FEATURES
•
COUNTERBORE DEPTH: 0.188 INCHES MINIMUM IN
•
SETSCREW HOLE QUANTITY: 2
•
MATERIAL TRANSPARENCY: OPAQUE
•
ATTACHMENT METHOD: SETSCREWS
•
SCREW DRIVE TYPE: HEXAGON SOCKET
•
OVERALL THICKNESS: 0.752 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.112 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS (FLIS)
COUNTERBORE DEPTH0.188 INCHES MINIMUM IN
SETSCREW HOLE QUANTITY2
MATERIAL TRANSPARENCYOPAQUE
ATTACHMENT METHODSETSCREWS
SCREW DRIVE TYPEHEXAGON SOCKET
OVERALL THICKNESS0.752 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAN/SPN-35B,SUPPORT EQUIPMENT, B-1 AIRCRAFT,SONARACOUSTIC MISCELLANEOUS,CLOSE IN WEAPON SYSTEM (CIWS-PHALANX),AN/SYA-4 DATA DISPLAY GROUP,AIRBORNE MOBILE DIR AIR SPT CTL (2ID),(02M JUL83)(AN/UYQ-3A),BOILERS, 1200 PSI,RADIO TRANSMITTER SET, AN/URT-23 (RTS),GROUND MOBILE FORCE SATELLITE COMM TERM (AN/TSC-93A),GROUND MOBILE FORCE SATELLITE COMM TERM (AN/TSC-85A) A
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
SKIRT DESIGNNONDETACHABLE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
70-2-2GInterchangeable
interchangeable cross-reference
interchangeable
A538-195Interchangeable
interchangeable cross-reference
interchangeable
D225K25KInterchangeable
interchangeable cross-reference
interchangeable
1368Interchangeable
interchangeable cross-reference
interchangeable
21248Interchangeable
interchangeable cross-reference
interchangeable
338Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MP1683A?
MP1683A is a MP1683A.
What parts can replace MP1683A?
There are 28 known substitutes for MP1683A: 70-2-2G, A538-195, D225K25K and 25 more. Substitute compatibility should be verified for your specific system.
Is MP1683A still available?
MP1683A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026