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Technical Data Sheet
311N ✓ 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

The LAMPHOLDER is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: ALUMINUM BODY, overall_width: 9.5625 INCHES NOMINAL IN, overall_height: 5.625 INCHES NOMINAL IN, overall_length: 29.25 INCHES NOMINAL IN, end_item_identification: MISC PTS ELEC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6250-00-578-7679, 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
311N
NSN: 6250-00-578-7679
FSC: 6250
CAGE: 95263 — LIGHTING COMPONENTS AND DESIGN INCORPORATED DBA LC&D (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialALUMINUM BODY
overall_width9.5625 INCHES NOMINAL IN
overall_height5.625 INCHES NOMINAL IN
overall_length29.25 INCHES NOMINAL IN
end_item_identificationMISC PTS ELEC
voltage_rating_in_volts120.0 AC NOMINAL
lamp_base_type_accommodatedSINGLE PIN
lamp_type_accommodated_and_quantity3 FLUORESCENT
part_name_assigned_by_controlling_agencyLTG FXT,FLUOR,51W,T8 BLU FLTR W
NSN6250-00-578-7679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LAMPHOLDER TITLE COMPONENT PN 311N MFR LAMPHOLDER
KEY FEATURES
MOUNTING BRACKET STYLE: UP
OUTSIDE DIAMETER: 0.594 INCHES NOMINAL IN
STYLE DESIGNATOR: BAYONET
WIRING PROVISION LENGTH: 6.000 INCHES NOMINAL IN
MOUNTING METHOD: BRACKET(S) LOCATION NOT OTHERWISE SPECIFIED
MATERIAL: PLASTIC BODY
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: NOT RATED
HEIGHT: 0.594 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING BRACKET STYLEUP
OUTSIDE DIAMETER0.594 INCHES NOMINAL IN
STYLE DESIGNATORBAYONET
WIRING PROVISION LENGTH6.000 INCHES NOMINAL IN
MOUNTING METHODBRACKET(S) LOCATION NOT OTHERWISE SPECIFIED
MATERIALPLASTIC BODY
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONNOT RATED
HEIGHT0.594 INCHES NOMINAL IN
TERMINAL QUANTITY2
BRACKET MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
311AHInterchangeable
interchangeable cross-reference
interchangeable
9109748Interchangeable
interchangeable cross-reference
interchangeable
939262R91Interchangeable
interchangeable cross-reference
interchangeable
311NInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-16377/80Interchangeable
interchangeable cross-reference
interchangeable
M16377/80-341.1T8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 311N?
311N is a LAMPHOLDER.
What parts can replace 311N?
There are 8 known substitutes for 311N: 311AH, 9109748, 939262R91 and 5 more. Substitute compatibility should be verified for your specific system.
Is 311N still available?
311N is currently cancelled.
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