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Technical Data Sheet
B LONG ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include special_features: BULB IS 6 VOLTS, 20 WATTS, end_item_identification: FOR USE WITH END ITEM 6540-01-491-0211, PROJECTOR, VISUAL ACUITY TEST, part_name_assigned_by_controlling_agency: BULB HALOGEN 6 VOLTS 20 WATTS END ITEM 6540014910211 PROJECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6540-01-493-7653, 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
B LONG
NSN: 6540-01-493-7653
FSC: 6540
CAGE: 6T406 — LOMBART BROTHERS, INC. (USA)
SPECIFICATIONS
special_featuresBULB IS 6 VOLTS, 20 WATTS
end_item_identificationFOR USE WITH END ITEM 6540-01-491-0211, PROJECTOR, VISUAL ACUITY TEST
part_name_assigned_by_controlling_agencyBULB HALOGEN 6 VOLTS 20 WATTS END ITEM 6540014910211 PROJECTOR
NSN6540-01-493-7653
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN B LONG MFR CONNECTOR,RECEPTACLE,E
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYBULB HALOGEN 6 VOLTS 20 WATTS END ITEM 6540014910211 PROJECTOR
END ITEM IDENTIFICATIONFOR USE WITH END ITEM 6540-01-491-0211, PROJECTOR, VISUAL ACUITY TEST
SPECIAL FEATURESBULB IS 6 VOLTS, 20 WATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
021363Upgraded Successor
successor cross-reference
successor
1114-3Upgraded Successor
successor cross-reference
successor
G30015BInterchangeable
interchangeable cross-reference
interchangeable
WW9481437 PIECEInterchangeable
interchangeable cross-reference
interchangeable
9481437-11Interchangeable
interchangeable cross-reference
interchangeable
13271Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B LONG?
B LONG is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace B LONG?
There are 13 known substitutes for B LONG: 021363, 1114-3, G30015B and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B LONG?
B LONG is cataloged in the Federal Logistics Information System (FLIS) under NSN 6540-01-493-7653. This indicates validated use in U.S. government and defense supply chains.
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