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1521R — BUSHING,STRAIN RELIEF,CABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1521R: BUSHING,STRAIN RELIEF,CABLE.

The BUSHING,STRAIN RELIEF,CABLE is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: UNABLE TO DECODE, base_width: 0.395 INCHES NOMINAL IN, slot_width: 0.064 INCHES NOMINAL IN, flexibility: FLEXIBLE, overall_width: 0.395 INCHES NOMINAL IN, overall_length: 0.406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-950-0588, 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
1521R
NSN: 5975-00-950-0588
NIINs: 009500588, 012008049
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 02033 — GYRUS ACMI L.P. DBA CIRCON-ACMI DIV (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
base_width0.395 INCHES NOMINAL IN
slot_width0.064 INCHES NOMINAL IN
flexibilityFLEXIBLE
overall_width0.395 INCHES NOMINAL IN
overall_length0.406 INCHES NOMINAL IN
mounting_methodCOMPRESSION
style_designatorREGULAR
accommodation_hole_width0.220 INCHES NOMINAL IN
mounting_device_quantity1
general_characteristics_item_descriptionSTEEL; CHROMIUM PLATED; R-H APPL
NSN5975-00-950-0588
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING,STRAIN RELIEF,CABLE TITLE COMPONENT PN 1521R MFR BUSHING,STRAIN RELIEF,
KEY FEATURES
•
ACCOMMODATION HOLE WIDTH: 0.220 INCHES NOMINAL IN
•
MOUNTING METHOD: COMPRESSION
•
STYLE DESIGNATOR: REGULAR
•
FLEXIBILITY: FLEXIBLE
•
MOUNTING DEVICE QUANTITY: 1
•
BASE WIDTH: 0.395 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
ACCOMMODATION HOLE WIDTH0.220 INCHES NOMINAL IN
MOUNTING METHODCOMPRESSION
STYLE DESIGNATORREGULAR
FLEXIBILITYFLEXIBLE
OVERALL LENGTH0.406 INCHES NOMINAL IN
OVERALL WIDTH0.395 INCHES NOMINAL IN
MOUNTING DEVICE QUANTITY1
BASE WIDTH0.395 INCHES NOMINAL IN
MATERIALUNABLE TO DECODE
SLOT WIDTH0.064 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
414913-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
30003-405D18-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1521R?
1521R is a BUSHING,STRAIN RELIEF,CABLE.
What parts can replace 1521R?
There are 2 known substitutes for 1521R: 414913-1, 30003-405D18-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1521R?
1521R is cataloged in the U.S. Government catalog under NSN 5975-00-950-0588. 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.