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665664 — RETAINER,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

665664: RETAINER,ELECTRON TUBE.

The RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY AND CONTACT, pin_diameter: 0.062 INCHES NOMINAL IN, overall_width: 2.125 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, overall_length: 2.625 INCHES NOMINAL IN, mounting_method: SPRING TENSION. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-581-9034, 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
665664
NSN: 5960-00-581-9034
NIINs: 005819034, 012465167
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY AND CONTACT
pin_diameter0.062 INCHES NOMINAL IN
overall_width2.125 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
overall_length2.625 INCHES NOMINAL IN
mounting_methodSPRING TENSION
style_designatorFLANGE HOLD DOWN
unthreaded_mounting_hole_diameter0.197 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFLANGE
distance_between_mounting_facility_centers2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN5960-00-581-9034
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN 665664 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.197 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: FLANGE HOLD DOWN
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: FLANGE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT0.188 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.197 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORFLANGE HOLD DOWN
OVERALL LENGTH2.625 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPEFLANGE
OVERALL WIDTH2.125 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
BA20368Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 665664?
665664 is a RETAINER,ELECTRON TUBE.
What parts can replace 665664?
There is 1 known substitute for 665664: BA20368. Substitute compatibility should be verified for your specific system.
What is the NSN for 665664?
665664 is cataloged in the U.S. Government catalog under NSN 5960-00-581-9034. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.