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551841 — Technical Data Sheet

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— · COMPONENT
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 SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: HOLE MOUNT, body_width: 0.820 INCHES NOMINAL IN, body_length: 1.380 INCHES NOMINAL IN, hole_diameter: 0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN, overall_width: 0.820 INCHES NOMINAL IN, actuator_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-438-0511, 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
551841
NSN: 5930-00-438-0511
FSC: 5930
CAGE: 13445 — COLE HERSEE COMPANY (USA)
SPECIFICATIONS
body_styleHOLE MOUNT
body_width0.820 INCHES NOMINAL IN
body_length1.380 INCHES NOMINAL IN
hole_diameter0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN
overall_width0.820 INCHES NOMINAL IN
actuator_styleROUND
inclosure_typeFULLY INCLOSED
overall_height2.650 INCHES NOMINAL IN
overall_length1.380 INCHES NOMINAL IN
actuator_height1.060 INCHES NOMINAL IN
outside_diameter0.431 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
special_featuresPRE-PROVISIONED NAVY ITEM, NAVICP PHIL IS POE
NSN5930-00-438-0511
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 551841 MFR SWITCH,TOGGLE
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.469 INCHES IN
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
THREAD SERIES DESIGNATOR: UNS
•
ACTUATOR STYLE: ROUND
•
BODY LENGTH: 1.380 INCHES NOMINAL IN
•
ACTUATOR HEIGHT: 1.060 INCHES NOMINAL IN
•
BODY WIDTH: 0.820 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.469 INCHES IN
OVERALL HEIGHT2.650 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
THREAD SERIES DESIGNATORUNS
ACTUATOR STYLEROUND
BODY LENGTH1.380 INCHES NOMINAL IN
ACTUATOR HEIGHT1.060 INCHES NOMINAL IN
BODY WIDTH0.820 INCHES NOMINAL IN
BODY STYLEHOLE MOUNT
OVERALL LENGTH1.380 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
50E2-1Interchangeable
interchangeable cross-reference
interchangeable
50E2-2Interchangeable
interchangeable cross-reference
interchangeable
N7743134002Interchangeable
interchangeable cross-reference
interchangeable
5930PL0640378Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 551841?
551841 is a SWITCH,TOGGLE.
What parts can replace 551841?
There are 4 known substitutes for 551841: 50E2-1, 50E2-2, N7743134002 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 551841?
551841 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-438-0511. 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: September 2026