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Technical Data Sheet
PartsTable / COMPONENT / MT4177A
MT4177A ✓ 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

MOUNTING BASE,ELECTRICAL EQUIPME. Key specifications include material: STEEL, overall_depth: 8.437 INCHES NOMINAL IN, overall_width: 5.750 INCHES NOMINAL IN, style_designator: TRAY TYPE, features_provided: GROUNDING DEVICE, surface_treatment: CADMIUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-564-6680, 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
MT4177A
NSN: 5975-00-564-6680
FSC: 5975
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
materialSTEEL
overall_depth8.437 INCHES NOMINAL IN
overall_width5.750 INCHES NOMINAL IN
style_designatorTRAY TYPE
features_providedGROUNDING DEVICE
surface_treatmentCADMIUM
mounting_provisionUNTHREADED HOLE
vibration_mount_typeCUP
component_mounting_facility_type_and_quantity1 CLAMP
center_to_center_distance_between_mounting_holes_along_depth4.000 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width5.000 INCHES NOMINAL IN
NSN5975-00-564-6680
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MOUNTING BASE,ELECTRICAL EQUIPME TITLE COMPONENT PN MT4177A MFR MOUNTING BASE,ELECTRIC
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG DEPTH: 4.000 INCHES NOMINAL IN
•
COMPONENT MOUNTING FACILITY TYPE AND QUANTITY: 1 CLAMP
•
MOUNTING PROVISION: UNTHREADED HOLE
•
STYLE DESIGNATOR: TRAY TYPE
•
MATERIAL: STEEL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 5.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG DEPTH4.000 INCHES NOMINAL IN
COMPONENT MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP
MOUNTING PROVISIONUNTHREADED HOLE
STYLE DESIGNATORTRAY TYPE
MATERIALSTEEL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH5.000 INCHES NOMINAL IN
OVERALL DEPTH8.437 INCHES NOMINAL IN
OVERALL WIDTH5.750 INCHES NOMINAL IN
FEATURES PROVIDEDGROUNDING DEVICE
SURFACE TREATMENTCADMIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
201128Interchangeable
interchangeable cross-reference
interchangeable
45-341Interchangeable
interchangeable cross-reference
interchangeable
CFF FIXER/HARDENERInterchangeable
interchangeable cross-reference
interchangeable
176-061Interchangeable
interchangeable cross-reference
interchangeable
H859-3-4SSInterchangeable
interchangeable cross-reference
interchangeable
300-429 ITEM 23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MT4177A?
MT4177A is a MOUNTING BASE,ELECTRICAL EQUIPME.
What parts can replace MT4177A?
There are 10 known substitutes for MT4177A: 201128, 45-341, CFF FIXER/HARDENER and 7 more. Substitute compatibility should be verified for your specific system.
Is MT4177A still available?
MT4177A 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