The Retainer,wheel Bear, cataloged under National Stock Number 2530-00-424-0590, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-878-3394SMC373118POSSIBLE MATCH
REACTOR
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-01-519-0192C620POSSIBLE MATCH
CALIBRATOR,CONVERTER
Possible match (shared part number)Eurotherm Action, Inc Dba Action Instruments
5340-01-547-4787C6-20POSSIBLE MATCH
HINGE,ACCESS DOOR
Possible match (shared part number)Southco Inc
5340-01-674-4031C620POSSIBLE MATCH
CAP,PROTECTIVE,DUST AND MOISTURE
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
C620
3/9Design control — primary reference
American Standard Inc Westinghouse Air Brake Co Div
Related Parts
5950-00-878-3394POSSIBLE MATCH
REACTOR
SMC373118
6625-01-519-0192POSSIBLE MATCH
CALIBRATOR,CONVERTER
C620
5340-01-547-4787POSSIBLE MATCH
HINGE,ACCESS DOOR
C6-20
5340-01-674-4031POSSIBLE MATCH
CAP,PROTECTIVE,DUST AND MOISTURE
C620
Frequently Asked Questions
What is NSN 2530-00-424-0590?
NSN 2530-00-424-0590 is a Retainer,wheel Bear, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
What NSN replaces 2530-00-424-0590?
4 possible matches (shared part number, not a government interchangeability claim): 5950-00-878-3394, 6625-01-519-0192, 5340-01-547-4787. Verify interchangeability with system specifications before substitution.
Is NSN 2530-00-424-0590 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.