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NSN 3020-01-238-9530Government record, cited

Ring-Air Door3020-01-238-9530

NSN 3020-01-238-9530 · NIIN 012389530 · Part number MX242266-3 PIECE 108
Babcock & Wilcox Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 05073
Government record, cited
NSN 3020-01-238-9530 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-238-9530. Manufacturer of record part number: MX242266-3 PIECE 108.
Also searched as  3020-01-238-9530 · 3020012389530 · NIIN 012389530 · 01-238-9530 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 05073 · MX242266-3 PIECE 108
Nearby stock numbers  ·
Features
  • Ring-Air Door — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Babcock & Wilcox Co
Identification
  • NSN: 3020-01-238-9530
  • NIIN: 012389530
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: MX242266-3 PIECE 108
  • Manufacturer: Babcock & Wilcox Co
General Description

The Ring-Air Door, cataloged under National Stock Number 3020-01-238-9530, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Babcock & Wilcox Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameRing-Air Door
FSC / FSG3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
ManufacturersBabcock & Wilcox Co (CAGE 05073)
Technical Specifications
ParameterValue
NSN3020-01-238-9530
Primary Part NumberMX242266-3 PIECE 108
Item NameRing-Air Door
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerBabcock & Wilcox Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
MX242266-3 PIECE 108 PRIMARY Babcock & Wilcox Co (USA)
Reference documents
ReferenceMeaning
MX242266-3 PIECE 108 3/9 Design control — primary reference
The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-238-9530?

NSN 3020-01-238-9530 is a Ring-Air Door, manufactured by Babcock & Wilcox Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-238-9530?

NSN 3020-01-238-9530 has 1 manufacturer part number on file: MX242266-3 PIECE 108 (Babcock & Wilcox Co).

Is NSN 3020-01-238-9530 hazardous material?

No hazard code in the DLA record (HMIC N). 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.
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