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Technical Data Sheet
12987 ✓ 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 SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172, overall_height: 2.500 INCHES NOMINAL IN, wattage_rating: 20.000 WATTS, overall_diameter: 0.875 INCHES NOMINAL IN, style_designator: TWIST LOCK W/LINER, surface_treatment: ANODIZE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-729-8150, 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
12987
NSN: 5960-00-729-8150
FSC: 5960
CAGE: 00781 — CESSNA AIRCRAFT CO ARC AVIONICS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172
overall_height2.500 INCHES NOMINAL IN
wattage_rating20.000 WATTS
overall_diameter0.875 INCHES NOMINAL IN
style_designatorTWIST LOCK W/LINER
surface_treatmentANODIZE
rated_average_lifeHOURS
average_life_rating_in_hours10000.0
mounting_facility_type_and_quantity1 TWIST LOCK SINGLE MOUNTING FACILITY
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
accommodated_item_securing_device_typeTWIST LOCK
eia_electron_tube_envelope_accommodatedT5-1/2
NSN5960-00-729-8150
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN 12987 MFR SHIELD,ELECTRON TUBE
KEY FEATURES
ACCOMMODATED ITEM SECURING DEVICE TYPE: TWIST LOCK
MOUNTING FACILITY TYPE AND QUANTITY: 1 TWIST LOCK SINGLE MOUNTING FACILITY
MATERIAL: COPPER ALLOY 172
STYLE DESIGNATOR: TWIST LOCK W/LINER
SURFACE TREATMENT: ANODIZE
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T5-1/2
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED ITEM SECURING DEVICE TYPETWIST LOCK
MOUNTING FACILITY TYPE AND QUANTITY1 TWIST LOCK SINGLE MOUNTING FACILITY
MATERIALCOPPER ALLOY 172
STYLE DESIGNATORTWIST LOCK W/LINER
SURFACE TREATMENTANODIZE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT5-1/2
OVERALL DIAMETER0.875 INCHES NOMINAL IN
OVERALL HEIGHT2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
WW-P-471Interchangeable
interchangeable cross-reference
interchangeable
219148Interchangeable
interchangeable cross-reference
interchangeable
JANS28Interchangeable
interchangeable cross-reference
interchangeable
TSF0T103Interchangeable
interchangeable cross-reference
interchangeable
471922-1022Interchangeable
interchangeable cross-reference
interchangeable
7900183-31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12987?
12987 is a SHIELD,ELECTRON TUBE.
What parts can replace 12987?
There are 31 known substitutes for 12987: WW-P-471, 219148, JANS28 and 28 more. Substitute compatibility should be verified for your specific system.
Is 12987 still available?
12987 is currently cancelled.
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