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PartsTable / COMPONENT / 97021-1
97021-1 ✓ 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, overall_diameter: 0.875 INCHES NOMINAL IN, style_designator: TWIST LOCK W/LINER, surface_treatment: ANODIZE, mounting_facility_type_and_quantity: 1 TWIST LOCK SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-393-9521, 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
97021-1
NSN: 1680-00-393-9521
FSC: 1680
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172
overall_height2.500 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
style_designatorTWIST LOCK W/LINER
surface_treatmentANODIZE
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
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
NSN1680-00-393-9521
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN 97021-1 MFR SHIELD,ELECTRON TUBE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
7472340P6Interchangeable
interchangeable cross-reference
interchangeable
4180550-1Interchangeable
interchangeable cross-reference
interchangeable
599-48Interchangeable
interchangeable cross-reference
interchangeable
970-211Interchangeable
interchangeable cross-reference
interchangeable
HMC970 ITEM NO. 36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 97021-1?
97021-1 is a SHIELD,ELECTRON TUBE.
What parts can replace 97021-1?
There are 5 known substitutes for 97021-1: 7472340P6, 4180550-1, 599-48 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 97021-1?
97021-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-00-393-9521. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026