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Technical Data Sheet
8168531 ✓ 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 RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_diameter: 1.812 INCHES NOMINAL IN, style_designator: SPRING TENSION LOCK RING, surface_treatment: CADMIUM OR ZINC, unthreaded_mounting_hole_diameter: 0.144 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-256-0577, 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
8168531
NSN: 5960-00-256-0577
FSC: 5960
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_diameter1.812 INCHES NOMINAL IN
style_designatorSPRING TENSION LOCK RING
surface_treatmentCADMIUM OR ZINC
unthreaded_mounting_hole_diameter0.144 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeCLAMP
electron_tube_base_accommodated_diameter+1.337 TO 1.377 INCHES IN
distance_between_mounting_facility_centers1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN5960-00-256-0577
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 8168531 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
MATERIAL: STEEL
ELECTRON TUBE BASE ACCOMMODATED DIAMETER: +1.337 TO 1.377 INCHES IN
ACCOMMODATED ITEM SECURING DEVICE TYPE: CLAMP
STYLE DESIGNATOR: SPRING TENSION LOCK RING
OVERALL DIAMETER: 1.812 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
SURFACE TREATMENT: CADMIUM OR ZINC
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
ELECTRON TUBE BASE ACCOMMODATED DIAMETER+1.337 TO 1.377 INCHES IN
ACCOMMODATED ITEM SECURING DEVICE TYPECLAMP
STYLE DESIGNATORSPRING TENSION LOCK RING
OVERALL DIAMETER1.812 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
SURFACE TREATMENTCADMIUM OR ZINC
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
UNTHREADED MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1-4GR100STN440Interchangeable
interchangeable cross-reference
interchangeable
1-4STAINLESSSTEELBALLGRADE1Interchangeable
interchangeable cross-reference
interchangeable
650864Interchangeable
interchangeable cross-reference
interchangeable
MILC36465Interchangeable
interchangeable cross-reference
interchangeable
8517Interchangeable
interchangeable cross-reference
interchangeable
3134720Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8168531?
8168531 is a RETAINER,ELECTRON TUBE.
What parts can replace 8168531?
There are 17 known substitutes for 8168531: 1-4GR100STN440, 1-4STAINLESSSTEELBALLGRADE1, 650864 and 14 more. Substitute compatibility should be verified for your specific system.
Is 8168531 still available?
8168531 is currently cancelled.
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