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PartsTable / COMPONENT / 18516B
18516B ✓ 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 material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN, radial_wall_thickness: 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN, standard_bore_diameter: 4.250 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-270-3479, 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
18516B
NSN: 2805-00-270-3479
FSC: 2805
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
radial_wall_thickness0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
standard_bore_diameter4.250 INCHES IN
cross-sectional_shape_styleSTRAIGHT FACE, BOTTOM RELIEF
NSN2805-00-270-3479
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 18516B MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 4.250 INCHES IN
•
RADIAL WALL THICKNESS: 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
•
JOINT STYLE: VERTICAL JOINT
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, BOTTOM RELIEF
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.250 INCHES IN
RADIAL WALL THICKNESS0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN
JOINT STYLEVERTICAL JOINT
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, BOTTOM RELIEF
OVERALL WIDTH0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
MATERIALIRON OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
314301AInterchangeable
interchangeable cross-reference
interchangeable
116250Interchangeable
interchangeable cross-reference
interchangeable
84214Interchangeable
interchangeable cross-reference
interchangeable
130053Interchangeable
interchangeable cross-reference
interchangeable
18516Interchangeable
interchangeable cross-reference
interchangeable
25300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18516B?
18516B is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 18516B?
There are 19 known substitutes for 18516B: 314301A, 116250, 84214 and 16 more. Substitute compatibility should be verified for your specific system.
Is 18516B still available?
18516B 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