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Technical Data Sheet
PartsTable / MRO / 146-845
146-845 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, special_features: TEMP RANGE: -94 DEG F TO +400 DEG F DEGF, end_item_identification: SWITCH, part_name_assigned_by_controlling_agency: BOOT TOGGLE SWITCH EXPOSED BAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-01-222-2458, 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
MRO→ MRO_GENERAL→ 146-845
NSN: 6640-01-222-2458
FSC: 6640
CAGE: 15481 — CURTIN MATHESON SCIENTIFIC INC (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
special_featuresTEMP RANGE: -94 DEG F TO +400 DEG F DEGF
end_item_identificationSWITCH
part_name_assigned_by_controlling_agencyBOOT TOGGLE SWITCH EXPOSED BAT
NSN6640-01-222-2458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN 146-845 MFR BOOT,DUST AND MOISTURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
538076Interchangeable
interchangeable cross-reference
interchangeable
367676Interchangeable
interchangeable cross-reference
interchangeable
421576Interchangeable
interchangeable cross-reference
interchangeable
KT-2210MInterchangeable
interchangeable cross-reference
interchangeable
357-764Interchangeable
interchangeable cross-reference
interchangeable
T-2210MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 146-845?
146-845 is a BOOT,DUST AND MOISTURE SEAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 146-845?
There are 18 known substitutes for 146-845: 538076, 367676, 421576 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 146-845?
146-845 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6640-01-222-2458. 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: July 2026