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4E2880 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4E2880: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 1.250 INCHES NOMINAL IN, bore_diameter: 2.6300 INCHES NOMINAL IN, outside_diameter: 4.000 INCHES NOMINAL IN, style_designator: ROUND STEPPED, small_end_diameter: 3.280 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-074-8886, 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
4E2880
NSN: 3040-00-074-8886
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL
thickness1.250 INCHES NOMINAL IN
bore_diameter2.6300 INCHES NOMINAL IN
outside_diameter4.000 INCHES NOMINAL IN
special_featuresCOUNTERBORED CENTER HOLE 3.500 IN. DIA,0.660 IN. DP,45 DEG ANGLE DRILL COUNTERBORE TO BORE,50 DEG CHAMFER LG END 0.190 IN. DP IN
style_designatorROUND STEPPED
small_end_diameter3.280 INCHES NOMINAL IN
largest_diameter_length1.150 INCHES NOMINAL IN
NSN3040-00-074-8886
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 4E2880 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
LARGEST DIAMETER LENGTH: 1.150 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND STEPPED
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
SMALL END DIAMETER: 3.280 INCHES NOMINAL IN
•
BORE DIAMETER: 2.6300 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
THICKNESS: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LARGEST DIAMETER LENGTH1.150 INCHES NOMINAL IN
STYLE DESIGNATORROUND STEPPED
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
SMALL END DIAMETER3.280 INCHES NOMINAL IN
SPECIAL FEATURESCOUNTERBORED CENTER HOLE 3.500 IN. DIA,0.660 IN. DP,45 DEG ANGLE DRILL COUNTERBORE TO BORE,50 DEG CHAMFER LG END 0.190 IN. DP IN
BORE DIAMETER2.6300 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS1.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
200636Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4E2880?
4E2880 is a RELAY,ELECTROMAGNETIC.
What parts can replace 4E2880?
There is 1 known substitute for 4E2880: 200636. Substitute compatibility should be verified for your specific system.
What is the NSN for 4E2880?
4E2880 is cataloged in the U.S. Government catalog under NSN 3040-00-074-8886. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.