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X45B40521 — INSULATOR,STRAIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

X45B40521: INSULATOR,STRAIN.

The INSULATOR,STRAIN is a the manufacturer industrial component. Key specifications include material: CERAMIC SHANK, overall_length: 7.000 INCHES NOMINAL IN, outside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-632-4697, 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
X45B40521
NSN: 5970-00-632-4697
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
materialCERAMIC SHANK
overall_length7.000 INCHES NOMINAL IN
outside_diameter0.625 INCHES NOMINAL IN
NSN5970-00-632-4697
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,STRAIN TITLE COMPONENT PN X45B40521 MFR INSULATOR,STRAIN
KEY FEATURES
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL: CERAMIC SHANK
TECHNICAL CHARACTERISTICS
OVERALL LENGTH7.000 INCHES NOMINAL IN
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
MATERIALCERAMIC SHANK
SUBSTITUTES & CROSS-REFERENCES 2
IL51U6Reference document
Same NSN cross-reference
Reference document — Secondary reference
1L5USame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X45B40521?
X45B40521 is a INSULATOR,STRAIN.
What parts can replace X45B40521?
There are 2 known substitutes for X45B40521: IL51U6, 1L5U. Substitute compatibility should be verified for your specific system.
What is the NSN for X45B40521?
X45B40521 is cataloged in the U.S. Government catalog under NSN 5970-00-632-4697. 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.