PartsTable
Technical Data Sheet
1251-1053 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, overall_width: 1.062 INCHES NOMINAL IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 1.062 INCHES NOMINAL IN, overall_length: 0.875 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-549-4631, 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
1251-1053
NSN: 5935-00-549-4631
FSC: 5935
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
overall_width1.062 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height1.062 INCHES NOMINAL IN
overall_length0.875 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOY
insert_materialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
precious_materialGOLD AND SILVER
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
NSN5935-00-549-4631
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 1251-1053 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
ENVIRONMENTAL PROTECTION: PRESSURE PROOF
MATING END QUANTITY: 1
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 0.781 INCHES NOMINAL IN
INSERT POSITION IN DEG: 0.0
TERMINAL TYPE: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD AND CONTACT SURFACES SILVER
ENVIRONMENTAL PROTECTIONPRESSURE PROOF
MATING END QUANTITY1
OVERALL HEIGHT1.062 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT0.781 INCHES NOMINAL IN
INSERT POSITION IN DEG0.0
TERMINAL TYPESOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIALALUMINUM ALLOY
POLARIZATION METHODKEYWAY OR MULTIPLE KEYWAY
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
645A560H43Interchangeable
interchangeable cross-reference
interchangeable
16512Interchangeable
interchangeable cross-reference
interchangeable
235A4587BA28Interchangeable
interchangeable cross-reference
interchangeable
1787810-7Interchangeable
interchangeable cross-reference
interchangeable
8693920Interchangeable
interchangeable cross-reference
interchangeable
205-012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1251-1053?
1251-1053 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 1251-1053?
There are 24 known substitutes for 1251-1053: 645A560H43, 16512, 235A4587BA28 and 21 more. Substitute compatibility should be verified for your specific system.
Is 1251-1053 still available?
1251-1053 is currently cancelled.
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