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21-479225-209 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21-479225-209: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, overall_width: 1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN, overall_height: 1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN, overall_length: 1.402 INCHES MAXIMUM IN, unthreaded_mounting_hole_diameter: 0.142 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, distance_from_mounting_shoulder_to_front_face: 0.784 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-247-3387, 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
21-479225-209
NSN: 5935-01-247-3387
FSC: 5935 — Connectors, Electrical
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
overall_width1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN
overall_height1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN
overall_length1.402 INCHES MAXIMUM IN
mating_end_quantity1
environmental_protectionHUMIDITY RESISTANT AND CORROSION RESISTANT AND SAND RESISTANT AND DUST RESISTANT AND VIBRATION RESISTANT AND SHOCK RESISTANT
unthreaded_mounting_hole_diameter0.142 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
distance_from_mounting_shoulder_to_front_face0.784 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_facilities_parallel_to_height1.500 INCHES NOMINAL IN
distance_between_centerlines_of_mounting_facilities_parallel_to_body_width1.500 INCHES NOMINAL IN
NSN5935-01-247-3387
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 21-479225-209 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
MATING END QUANTITY: 1
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.142 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 1.500 INCHES NOMINAL IN
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.142 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
OVERALL LENGTH1.402 INCHES MAXIMUM IN
OVERALL WIDTH1.812 INCHES MINIMUM AND 1.832 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT1.500 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.500 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHUMIDITY RESISTANT AND CORROSION RESISTANT AND SAND RESISTANT AND DUST RESISTANT AND VIBRATION RESISTANT AND SHOCK RESISTANT
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.784 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
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
B33F0007-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
418-15B25F-35PB-406Same 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 21-479225-209?
21-479225-209 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 21-479225-209?
There are 2 known substitutes for 21-479225-209: B33F0007-3, 418-15B25F-35PB-406. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-479225-209?
21-479225-209 is cataloged in the U.S. Government catalog under NSN 5935-01-247-3387. 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.