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NSN 4140-01-221-3350Government record, cited

Head, Soot Blower, Rh4140-01-221-3350

NSN 4140-01-221-3350 · NIIN 012213350 · Part number 3-34153 UNITS 5 AND 7
Diamond Power International, Inc. · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 17590
Government record, cited
NSN 4140-01-221-3350 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-221-3350. Manufacturer of record part number: 3-34153 UNITS 5 AND 7.
Also searched as  4140-01-221-3350 · 4140012213350 · NIIN 012213350 · 01-221-3350 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 17590 · 3-34153 UNITS 5 AND 7
Nearby stock numbers  ·
Features
  • Head,soot Blower,rh — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: Diamond Power International, Inc.
Identification
  • NSN: 4140-01-221-3350
  • NIIN: 012213350
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 3-34153 UNITS 5 AND 7
  • Manufacturer: Diamond Power International, Inc.
General Description

The Head,soot Blower,rh, cataloged under National Stock Number 4140-01-221-3350, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Diamond Power International, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameHead,soot Blower,rh
FSC / FSG4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
ManufacturersDiamond Power International, Inc. (CAGE 17590)
Technical Specifications
ParameterValue
NSN4140-01-221-3350
Primary Part Number3-34153 UNITS 5 AND 7
Item NameHead,soot Blower,rh
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerDiamond Power International, Inc.
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
3-34153 UNITS 5 AND 7 PRIMARY Diamond Power International, Inc. (USA)
No interchangeability data on file.
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file

Frequently Asked Questions

What is NSN 4140-01-221-3350?

NSN 4140-01-221-3350 is a Head,soot Blower,rh, manufactured by Diamond Power International, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-221-3350?

NSN 4140-01-221-3350 has 1 manufacturer part number on file: 3-34153 UNITS 5 AND 7 (Diamond Power International, Inc.).

Is NSN 4140-01-221-3350 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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