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Technical Data Sheet
51031-1 ✓ 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 BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include color: BLACK, material: ALUMINUM, thread_class: 2B, overall_width: 1.078 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 2.016 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-578-2358, 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
51031-1
NSN: 5935-00-578-2358
FSC: 5935
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
colorBLACK
materialALUMINUM
thread_class2B
overall_width1.078 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.016 INCHES NOMINAL IN
overall_length0.375 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresTRANSFORMER CONNECTED DELTA-DOUBLE WYE STEPDOWN FROM THREE PHASE SATURABLE REACTOR CONTROLLED LINE TO SUPPLY FULL WAVE RECTIFIED 28 VDC VDC
style_designatorHOOD, TOP OPENING W/CLAMP
thread_directionRIGHT-HAND
surface_treatmentANODIZE
NSN5935-00-578-2358
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN 51031-1 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
THREAD CLASS: 2B
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.687 INCHES NOMINAL IN
CABLE OPENING DIAMETER: 0.531 INCHES MAXIMUM IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
CABLE OPENING QUANTITY: 1
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)
NOMINAL THREAD SIZE: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.078 INCHES NOMINAL IN
THREAD CLASS2B
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.687 INCHES NOMINAL IN
CABLE OPENING DIAMETER0.531 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
CABLE OPENING QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
NOMINAL THREAD SIZE0.112 INCHES IN
THREAD QUANTITY PER INCH40
MATERIALALUMINUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
31-515Interchangeable
interchangeable cross-reference
interchangeable
MIL-G-80176Interchangeable
interchangeable cross-reference
interchangeable
9194770-83Interchangeable
interchangeable cross-reference
interchangeable
MS19060-4808Interchangeable
interchangeable cross-reference
interchangeable
40401-4Interchangeable
interchangeable cross-reference
interchangeable
0874-007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51031-1?
51031-1 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace 51031-1?
There are 15 known substitutes for 51031-1: 31-515, MIL-G-80176, 9194770-83 and 12 more. Substitute compatibility should be verified for your specific system.
Is 51031-1 still available?
51031-1 is currently cancelled.
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