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Technical Data Sheet
PartsTable / COMPONENT / 506-021
506-021 ✓ 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 LOCKNUT,COMPENSATOR,CYLINDER is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-537-7952;DITCHING MACHINE RT40, part_name_assigned_by_controlling_agency: NUT,NBR 10-32. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-155-8607, 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
506-021
NSN: 3460-00-155-8607
FSC: 3460
CAGE: 81363 — BULLARD ABRASIVE PRODUCTS INC (USA)
SPECIFICATIONS
end_item_identification3805-01-537-7952;DITCHING MACHINE RT40
part_name_assigned_by_controlling_agencyNUT,NBR 10-32
NSN3460-00-155-8607
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,COMPENSATOR,CYLINDER TITLE COMPONENT PN 506-021 MFR LOCKNUT,COMPENSATOR,CY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
BJ-78Interchangeable
interchangeable cross-reference
interchangeable
229311-BJ78Interchangeable
interchangeable cross-reference
interchangeable
FC100001V/83Interchangeable
interchangeable cross-reference
interchangeable
1032030Interchangeable
interchangeable cross-reference
interchangeable
B7-11Interchangeable
interchangeable cross-reference
interchangeable
11151470-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 506-021?
506-021 is a LOCKNUT,COMPENSATOR,CYLINDER.
What parts can replace 506-021?
There are 14 known substitutes for 506-021: BJ-78, 229311-BJ78, FC100001V/83 and 11 more. Substitute compatibility should be verified for your specific system.
Is 506-021 still available?
506-021 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026