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Technical Data Sheet
PartsTable / MRO / 254279
254279 ✓ 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 SWITCH,PROXIMITY is a the manufacturer industrial component. Key specifications include body_width: 0.275 INCHES MAXIMUM IN, body_height: 1.112 INCHES MINIMUM AND 1.148 INCHES MAXIMUM IN, body_length: 2.060 INCHES MAXIMUM IN, special_features: SOURCE CONTROL DRAWING; WEAPON SYSTEM ESSENTIAL, end_item_identification: FLOW SWITCH ASSY, criticality_code_justification: FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-268-7381, 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→ 254279
NSN: 5962-00-268-7381
FSC: 5962
CAGE: 4U884 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_width0.275 INCHES MAXIMUM IN
body_height1.112 INCHES MINIMUM AND 1.148 INCHES MAXIMUM IN
body_length2.060 INCHES MAXIMUM IN
special_featuresSOURCE CONTROL DRAWING; WEAPON SYSTEM ESSENTIAL
end_item_identificationFLOW SWITCH ASSY
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyBONNET ASSEMBLY
NSN5962-00-268-7381
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PROXIMITY TITLE COMPONENT PN 254279 MFR SWITCH,PROXIMITY
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
BODY HEIGHT: 1.112 INCHES MINIMUM AND 1.148 INCHES MAXIMUM IN
•
BODY LENGTH: 2.060 INCHES MAXIMUM IN
•
BODY WIDTH: 0.275 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONFEAT
BODY HEIGHT1.112 INCHES MINIMUM AND 1.148 INCHES MAXIMUM IN
BODY LENGTH2.060 INCHES MAXIMUM IN
SPECIAL FEATURESSOURCE CONTROL DRAWING; WEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONAIRCRAFT, EAGLE F-15
BODY WIDTH0.275 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
254279Interchangeable
interchangeable cross-reference
interchangeable
FS-200Interchangeable
interchangeable cross-reference
interchangeable
BA-200-UE-LW-0.75-V-07.50-A-SInterchangeable
interchangeable cross-reference
interchangeable
3900873Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 254279?
254279 is a SWITCH,PROXIMITY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 254279?
There are 4 known substitutes for 254279: 254279, FS-200, BA-200-UE-LW-0.75-V-07.50-A-S and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 254279?
254279 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-00-268-7381. 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