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Technical Data Sheet
A458-730 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 230, thickness: 0.375 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN, outside_diameter: 0.437 INCHES NOMINAL IN, style_designator: PLAIN ROUND, surface_treatment: NICKEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-529-1136, 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
A458-730
NSN: 3040-00-529-1136
FSC: 3040
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 230
thickness0.375 INCHES NOMINAL IN
bore_diameter0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
outside_diameter0.437 INCHES NOMINAL IN
style_designatorPLAIN ROUND
surface_treatmentNICKEL
nominal_thread_size0.112 INCHES THREAD IN
securing_hole_quantity2
hole_diameter_and_location0.0625 INCHES NOMINAL 1ST HOLE IN
securing_hole_type_and_locationUNTHREADED 1ST HOLE AND THREADED 2ND HOLE
material_document_and_classificationQQ-B-626, ALLOY 230, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
screw_thread_series_designator_and_location2ND HOLE UNIFIED NATIONAL COARSE (UNC)
NSN3040-00-529-1136
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN A458-730 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
SCREW THREAD SERIES DESIGNATOR AND LOCATION: 2ND HOLE UNIFIED NATIONAL COARSE (UNC)
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG: 90.0
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, ALLOY 230, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT: NICKEL
STYLE DESIGNATOR: PLAIN ROUND
MATERIAL: COPPER ALLOY 230
HOLE DIAMETER AND LOCATION: 0.0625 INCHES NOMINAL 1ST HOLE IN
SECURING HOLE TYPE AND LOCATION: UNTHREADED 1ST HOLE AND THREADED 2ND HOLE
TECHNICAL CHARACTERISTICS (FLIS)
SCREW THREAD SERIES DESIGNATOR AND LOCATION2ND HOLE UNIFIED NATIONAL COARSE (UNC)
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG90.0
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, ALLOY 230, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTNICKEL
STYLE DESIGNATORPLAIN ROUND
MATERIALCOPPER ALLOY 230
HOLE DIAMETER AND LOCATION0.0625 INCHES NOMINAL 1ST HOLE IN
SECURING HOLE TYPE AND LOCATIONUNTHREADED 1ST HOLE AND THREADED 2ND HOLE
NOMINAL THREAD SIZE0.112 INCHES THREAD IN
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MIL-PRF-19500/159Interchangeable
interchangeable cross-reference
interchangeable
0000-10-0279Interchangeable
interchangeable cross-reference
interchangeable
85353/Interchangeable
interchangeable cross-reference
interchangeable
85840 ITEM 35Interchangeable
interchangeable cross-reference
interchangeable
85353Interchangeable
interchangeable cross-reference
interchangeable
43P200735Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A458-730?
A458-730 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace A458-730?
There are 7 known substitutes for A458-730: MIL-PRF-19500/159, 0000-10-0279, 85353/ and 4 more. Substitute compatibility should be verified for your specific system.
Is A458-730 still available?
A458-730 is currently cancelled.
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