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21-0018-1 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21-0018-1: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE THREADED, shell_type: SOLID, thread_class: 2A A, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.094 INCHES NOMINAL IN, shell_material: STEEL CORROSION RESISTING. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-920-5230, 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
21-0018-1
NSN: 5945-00-920-5230
NIINs: 009205230, 010619744
FSC: 5945 — Relays and Solenoids
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE THREADED
shell_typeSOLID
thread_class2A A
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.094 INCHES NOMINAL IN
shell_materialSTEEL CORROSION RESISTING
overall_diameter0.625 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
nominal_thread_size0.500 INCHES AND 0.438 INCHES IN
polarization_methodKEYWAY OR MULTIPLE KEYWAY
NSN5945-00-920-5230
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 21-0018-1 MFR CONNECTOR,RECEPTACLE,E
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-0018-1?
21-0018-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 21-0018-1?
21-0018-1 is cataloged in the U.S. Government catalog under NSN 5945-00-920-5230. 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.