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PartsTable / COMPONENT / J3021
J3021 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 5.750 INCHES NOMINAL IN, special_features: SATIN FINISH, style_designator: DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, large_end_head_angle: 15.0 DEGREES NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-8761, 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
J3021
NSN: 5120-01-399-8761
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length5.750 INCHES NOMINAL IN
special_featuresSATIN FINISH
style_designatorDOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
large_end_head_angle15.0 DEGREES NOMINAL
small_end_head_angle15.0 DEGREES NOMINAL
wrenching_surface_size0.438 INCHES NOMINAL SECOND END IN
wrenching_surface_shapeOVAL BOTH ENDS INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS
specification/standard_data05047-ASME B107.100/B107.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-399-8761
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN J3021 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.375 INCHES NOMINAL FIRST END IN
•
WRENCHING SURFACE SHAPE: OVAL BOTH ENDS INTERNAL
•
MATERIAL: STEEL OVERALL
•
SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100/B107.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SIZE0.375 INCHES NOMINAL FIRST END IN
WRENCHING SURFACE SHAPEOVAL BOTH ENDS INTERNAL
MATERIALSTEEL OVERALL
SMALL END HEAD ANGLE15.0 DEGREES NOMINAL
WRENCHING SURFACE SIZE0.438 INCHES NOMINAL SECOND END IN
SPECIFICATION/STANDARD DATA05047-ASME B107.100/B107.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTCHROMIUM OVERALL
OVERALL LENGTH5.750 INCHES NOMINAL IN
LARGE END HEAD ANGLE15.0 DEGREES NOMINAL
SPECIAL FEATURESSATIN FINISH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
23715Interchangeable
interchangeable cross-reference
interchangeable
532681-1Interchangeable
interchangeable cross-reference
interchangeable
171-5006-001Interchangeable
interchangeable cross-reference
interchangeable
7034Interchangeable
interchangeable cross-reference
interchangeable
05005201Interchangeable
interchangeable cross-reference
interchangeable
5403-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J3021?
J3021 is a RELAY,ELECTROMAGNETIC.
What parts can replace J3021?
There are 28 known substitutes for J3021: 23715, 532681-1, 171-5006-001 and 25 more. Substitute compatibility should be verified for your specific system.
Is J3021 still available?
J3021 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026