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PartsTable / COMPONENT / 921-397
921-397 ✓ 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 INSULATOR,BEAD is a the manufacturer industrial component. Key specifications include material: STEATITE OVERALL, overall_height: 0.170 INCHES NOMINAL IN, inside_diameter: 0.068 INCHES NOMINAL IN, outside_diameter: 0.170 INCHES NOMINAL IN, special_features: UNGLAZED FINISH, identification_code_color: WHITE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-284-8054, 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
921-397
NSN: 5970-00-284-8054
FSC: 5970
CAGE: 94404 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialSTEATITE OVERALL
overall_height0.170 INCHES NOMINAL IN
inside_diameter0.068 INCHES NOMINAL IN
outside_diameter0.170 INCHES NOMINAL IN
special_featuresUNGLAZED FINISH
identification_code_colorWHITE
NSN5970-00-284-8054
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,BEAD TITLE COMPONENT PN 921-397 MFR INSULATOR,BEAD
KEY FEATURES
•
IDENTIFICATION CODE COLOR: WHITE
•
MATERIAL: STEATITE OVERALL
•
INSIDE DIAMETER: 0.068 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.170 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
IDENTIFICATION CODE COLORWHITE
SPECIAL FEATURESUNGLAZED FINISH
MATERIALSTEATITE OVERALL
INSIDE DIAMETER0.068 INCHES NOMINAL IN
OUTSIDE DIAMETER0.170 INCHES NOMINAL IN
OVERALL HEIGHT0.170 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2496Interchangeable
interchangeable cross-reference
interchangeable
48123HInterchangeable
interchangeable cross-reference
interchangeable
311392Interchangeable
interchangeable cross-reference
interchangeable
811180Interchangeable
interchangeable cross-reference
interchangeable
362232-1Interchangeable
interchangeable cross-reference
interchangeable
10671641Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 921-397?
921-397 is a INSULATOR,BEAD.
What parts can replace 921-397?
There are 10 known substitutes for 921-397: 2496, 48123H, 311392 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 921-397?
921-397 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-284-8054. 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