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Technical Data Sheet
530328-2 ✓ 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

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include shape: PIN, material: COPPER ALLOY, overall_width: 0.044 INCHES NOMINAL IN, overall_height: 0.044 INCHES NOMINAL IN, overall_length: 0.685 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN, surface_treatment: NICKEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-029-0959, 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
530328-2
NSN: 5935-01-029-0959
FSC: 5935
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
shapePIN
materialCOPPER ALLOY
overall_width0.044 INCHES NOMINAL IN
overall_height0.044 INCHES NOMINAL IN
overall_length0.685 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN
surface_treatmentNICKEL
specification/standard_data81349-MIL-C-55302/31 GOVERNMENT SPECIFICATION
NSN5935-01-029-0959
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POLARIZING KEY,ELECTRICAL CONNEC TITLE COMPONENT PN 530328-2 MFR POLARIZING KEY,ELECTRI
KEY FEATURES
TEST DATA DOCUMENT: 81349-MIL-C-55302 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIFICATION/STANDARD DATA: 81349-MIL-C-55302/31 GOVERNMENT SPECIFICATION
SHAPE: PIN
SURFACE TREATMENT: NICKEL
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.685 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN
TEST DATA DOCUMENT81349-MIL-C-55302 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
OVERALL WIDTH0.044 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349-MIL-C-55302/31 GOVERNMENT SPECIFICATION
SHAPEPIN
SURFACE TREATMENTNICKEL
OVERALL HEIGHT0.044 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
220125Interchangeable
interchangeable cross-reference
interchangeable
M55302/31-2Interchangeable
interchangeable cross-reference
interchangeable
M55302/31-02Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-55302/31Interchangeable
interchangeable cross-reference
interchangeable
M55302/31-01Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-55302/31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 530328-2?
530328-2 is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace 530328-2?
There are 17 known substitutes for 530328-2: 220125, M55302/31-2, M55302/31-02 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 530328-2?
530328-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-029-0959. This indicates validated use in U.S. government and defense supply chains.
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