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Technical Data Sheet
530721-1 ✓ 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 GUIDE,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 0.230 INCHES NOMINAL IN, overall_diameter: 0.174 INCHES NOMINAL IN, style_designator: D-SHAPED PIN, surface_treatment: PASSIVATE, specification/standard_data: 81349-MIL-C-55302/31 GOVERNMENT SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-123-4313, 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
530721-1
NSN: 5935-01-123-4313
FSC: 5935
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length0.230 INCHES NOMINAL IN
overall_diameter0.174 INCHES NOMINAL IN
style_designatorD-SHAPED PIN
surface_treatmentPASSIVATE
specification/standard_data81349-MIL-C-55302/31 GOVERNMENT SPECIFICATION
mounting_facility_type_and_quantity1 PRESS FIT
NSN5935-01-123-4313
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,ELECTRICAL CONNECTOR TITLE COMPONENT PN 530721-1 MFR GUIDE,ELECTRICAL CONNE
KEY FEATURES
STYLE DESIGNATOR: D-SHAPED PIN
SURFACE TREATMENT: PASSIVATE
MATERIAL: STEEL CORROSION RESISTING
OVERALL DIAMETER: 0.174 INCHES NOMINAL IN
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
MOUNTING FACILITY TYPE AND QUANTITY: 1 PRESS FIT
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORD-SHAPED PIN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL CORROSION RESISTING
OVERALL LENGTH0.230 INCHES NOMINAL IN
OVERALL DIAMETER0.174 INCHES NOMINAL 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.).
SPECIFICATION/STANDARD DATA81349-MIL-C-55302/31 GOVERNMENT SPECIFICATION
MOUNTING FACILITY TYPE AND QUANTITY1 PRESS FIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
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 530721-1?
530721-1 is a GUIDE,ELECTRICAL CONNECTOR.
What parts can replace 530721-1?
There are 22 known substitutes for 530721-1: 220125, M55302/31-2, M55302/31-02 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 530721-1?
530721-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-123-4313. This indicates validated use in U.S. government and defense supply chains.
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