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5550004 — PLUNGER,SOLENOID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5550004: PLUNGER,SOLENOID.

The PLUNGER,SOLENOID is a the manufacturer industrial component. Key specifications include material: STEEL, hole_depth: 0.188 INCHES MAXIMUM IN, shaft_type: PLAIN ROUND, felt_washer: NOT INCLUDED, linkage_type: THREADED HOLE, hole_diameter: 0.083 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-01-165-5406, 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
5550004
NSN: 5945-01-165-5406
FSC: 5945 — Relays and Solenoids
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
hole_depth0.188 INCHES MAXIMUM IN
shaft_typePLAIN ROUND
felt_washerNOT INCLUDED
linkage_typeTHREADED HOLE
hole_diameter0.083 INCHES MAXIMUM IN
thread_length0.138 INCHES IN
overall_length2.046 INCHES MINIMUM AND 2.048 INCHES MAXIMUM IN
shaft_diameter0.500 INCHES NOMINAL IN
overall_diameter0.870 INCHES NOMINAL IN
thread_directionRIGHT-HAND
machined_undercut_featureNOT INCLUDED
NSN5945-01-165-5406
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLUNGER,SOLENOID TITLE COMPONENT PN 5550004 MFR PLUNGER,SOLENOID
KEY FEATURES
•
SHAFT TYPE: PLAIN ROUND
•
SHAFT DIAMETER: 0.500 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.870 INCHES NOMINAL IN
•
HOLE DEPTH: 0.188 INCHES MAXIMUM IN
•
FELT WASHER: NOT INCLUDED
•
THREAD LENGTH: 0.138 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SHAFT TYPEPLAIN ROUND
SHAFT DIAMETER0.500 INCHES NOMINAL IN
OVERALL DIAMETER0.870 INCHES NOMINAL IN
HOLE DEPTH0.188 INCHES MAXIMUM IN
FELT WASHERNOT INCLUDED
OVERALL LENGTH2.046 INCHES MINIMUM AND 2.048 INCHES MAXIMUM IN
THREAD LENGTH0.138 INCHES IN
THREAD DIRECTIONRIGHT-HAND
MACHINED UNDERCUT FEATURENOT INCLUDED
MATERIALSTEEL
OTHER ITEMS IN FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093 5945-00-001-1891 5945-00-001-2622 5945-00-001-2795 5945-00-001-2806 5945-00-001-2938 5945-00-001-3015 5945-00-001-3016
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5550004?
5550004 is a PLUNGER,SOLENOID.
What is the NSN for 5550004?
5550004 is cataloged in the U.S. Government catalog under NSN 5945-01-165-5406. 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.