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Technical Data Sheet
PartsTable / COMPONENT / AF-52
AF-52 ✓ 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 COMP 1070 OVERALL, duty_type: CONTINUOUS, end_style: SPRING END,GROUND BOTH ENDS, opening_width: 1.219 INCHES NOMINAL IN, overall_width: 1.870 INCHES NOMINAL IN, head_thickness: 0.938 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-181-6753, 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
AF-52
NSN: 5120-00-181-6753
FSC: 5120
CAGE: 30106 — UTICA TOOL CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1070 OVERALL
duty_typeCONTINUOUS
end_styleSPRING END,GROUND BOTH ENDS
coil_quantity1
opening_width1.219 INCHES NOMINAL IN
overall_width1.870 INCHES NOMINAL IN
head_thickness0.938 INCHES NOMINAL IN
overall_height1.460 INCHES NOMINAL IN
overall_length4.650 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
inside_diameter0.813 INCHES NOMINAL IN
style_designatorCYLINDRICAL
NSN5120-00-181-6753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN AF-52 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL SINGLE END IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND C STYLE AND A DESIGN
•
STYLE DESIGNATOR: FLARE NUT
•
MATERIAL: STEEL OVERALL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCHROMIUM OVERALL
DRIVE SURFACE SIZE0.500 INCHES NOMINAL SINGLE END IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND C STYLE AND A DESIGN
STYLE DESIGNATORFLARE NUT
MATERIALSTEEL OVERALL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
SPECIFICATION/STANDARD DATA0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
OVERALL LENGTH2.983 INCHES NOMINAL IN
OPENING WIDTH1.219 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
AS4167Interchangeable
interchangeable cross-reference
interchangeable
B107.21 TY1CL3STAInterchangeable
interchangeable cross-reference
interchangeable
AN850829BInterchangeable
interchangeable cross-reference
interchangeable
AS4167 TY1CL1STCDEAInterchangeable
interchangeable cross-reference
interchangeable
AN8508-29AInterchangeable
interchangeable cross-reference
interchangeable
B107.21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AF-52?
AF-52 is a RELAY,ELECTROMAGNETIC.
What parts can replace AF-52?
There are 19 known substitutes for AF-52: AS4167, B107.21 TY1CL3STA, AN850829B and 16 more. Substitute compatibility should be verified for your specific system.
Is AF-52 still available?
AF-52 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