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5M2381B21-16 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5M2381B21-16: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, overall_length: 1.614 INCHES NOMINAL IN, overall_diameter: 1.442 INCHES NOMINAL IN, special_features: CONNECTOR,RECEPTACLE-THRU BULKHEAD MOUNTING,MIL-C-38999 SERIES I, end_item_identification: PYLON SUU-78A/A;F/A-18E/F;014855852,015059914 A, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-485-5857, 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
5M2381B21-16
NSN: 5935-01-485-5857
FSC: 5935 — Connectors, Electrical
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
overall_length1.614 INCHES NOMINAL IN
overall_diameter1.442 INCHES NOMINAL IN
special_featuresCONNECTOR,RECEPTACLE-THRU BULKHEAD MOUNTING,MIL-C-38999 SERIES I
end_item_identificationPYLON SUU-78A/A;F/A-18E/F;014855852,015059914 A
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agency(INAVY)ADAPTER,CONNECTOR,AIRCRAFT
NSN5935-01-485-5857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 5M2381B21-16 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
OVERALL DIAMETER: 1.442 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
OVERALL DIAMETER1.442 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH1.614 INCHES NOMINAL IN
SPECIAL FEATURESCONNECTOR,RECEPTACLE-THRU BULKHEAD MOUNTING,MIL-C-38999 SERIES I
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)ADAPTER,CONNECTOR,AIRCRAFT
END ITEM IDENTIFICATIONPYLON SUU-78A/A;F/A-18E/F;014855852,015059914 A
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
SUBSTITUTES & CROSS-REFERENCES 2
82323E21B1C6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
KJL4E21B1PS6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5M2381B21-16?
5M2381B21-16 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 5M2381B21-16?
There are 2 known substitutes for 5M2381B21-16: 82323E21B1C6, KJL4E21B1PS6. Substitute compatibility should be verified for your specific system.
What is the NSN for 5M2381B21-16?
5M2381B21-16 is cataloged in the U.S. Government catalog under NSN 5935-01-485-5857. 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.