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Technical Data Sheet
PartsTable / COMPONENT / 904188
904188 ✓ Verified by PartsTable
— · 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

CLEANING TOOL,SIGHT,BORE,OPTICAL. Key specifications include end_item_identification: 1240-01-525-1648 SIGHT, BORE, OPTICAL A4, part_name_assigned_by_controlling_agency: CLEANING TOOL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-535-0972, 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
904188
NSN: 1240-01-535-0972
FSC: 1240
CAGE: S7576 — SAFRAN VECTRONIX AG (CHE)
SPECIFICATIONS
end_item_identification1240-01-525-1648 SIGHT, BORE, OPTICAL A4
part_name_assigned_by_controlling_agencyCLEANING TOOL
NSN1240-01-535-0972
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLEANING TOOL,SIGHT,BORE,OPTICAL TITLE COMPONENT PN 904188 MFR CLEANING TOOL,SIGHT,BO
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYCLEANING TOOL
END ITEM IDENTIFICATION1240-01-525-1648 SIGHT, BORE, OPTICAL A4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
PC99075-1Interchangeable
interchangeable cross-reference
interchangeable
DK1Interchangeable
interchangeable cross-reference
interchangeable
AP-100Interchangeable
interchangeable cross-reference
interchangeable
LP-1Interchangeable
interchangeable cross-reference
interchangeable
DELL-E6420-XFRInterchangeable
interchangeable cross-reference
interchangeable
LP-1 SCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 904188?
904188 is a CLEANING TOOL,SIGHT,BORE,OPTICAL.
What parts can replace 904188?
There are 12 known substitutes for 904188: PC99075-1, DK1, AP-100 and 9 more. Substitute compatibility should be verified for your specific system.
Is 904188 still available?
904188 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026