PartsTable
Technical Data Sheet
PartsTable / MRO / 4E
4E ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include width: 11.770 INCHES NOMINAL IN, length: 13.880 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, fuel_type: ACETYLENE, leg_length: 4.250 INCHES MINIMUM IN, body_length: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-237-3949, 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
MRO→ MRO_GENERAL→ 4E
NSN: 4320-00-237-3949
FSC: 4320
CAGE: 24161 — GATES CORPORATION (USA)
SPECIFICATIONS
width11.770 INCHES NOMINAL IN
length13.880 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
fuel_typeACETYLENE
leg_length4.250 INCHES MINIMUM IN
body_length0.750 INCHES NOMINAL IN
body_diameter0.250 INCHES NOMINAL IN
corner_radius0.120 INCHES NOMINAL IN
terminal_typeWIRE LEAD
body_thickness0.500 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_length7.312 INCHES MINIMUM IN
NSN4320-00-237-3949
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,QUICK DISCONNECT TITLE COMPONENT PN 4E MFR COUPLING HALF,QUICK DI
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SYNTHETIC RUBBER,14.750 IN. OD. OF FLANGE ONE END AND 0.406 IN. THK,5.500 IN. ID. OF CENTER HOLE,9.250 OD. OF BODY ON OTHER END,2.500 IN. O/A H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSYNTHETIC RUBBER,14.750 IN. OD. OF FLANGE ONE END AND 0.406 IN. THK,5.500 IN. ID. OF CENTER HOLE,9.250 OD. OF BODY ON OTHER END,2.500 IN. O/A H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
4EInterchangeable
interchangeable cross-reference
interchangeable
7310331Interchangeable
interchangeable cross-reference
interchangeable
4E3833JInterchangeable
interchangeable cross-reference
interchangeable
633-E-4IN-ALInterchangeable
interchangeable cross-reference
interchangeable
400-E-ALInterchangeable
interchangeable cross-reference
interchangeable
MS27021-17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4E?
4E is a COUPLING HALF,QUICK DISCONNECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4E?
There are 14 known substitutes for 4E: 4E, 7310331, 4E3833J and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4E?
4E is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-237-3949. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026