NSN 4140-00-511-1828 · NIIN 005111828 · Part number 51A149B30
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 10001
Government record, cited
NSN 4140-00-511-1828 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-511-1828. Manufacturer of record part number: 51A149B30.
Also searched as4140-00-511-1828 ·
4140005111828 ·
NIIN 005111828 ·
00-511-1828 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 10001 · 51A149B30
General Characteristics Item Description: 1.310 IN. DIA,0.035 IN. THK,FOUR TABS0.188 IN. W EQUALLY @SPACED IN
2 manufacturer part numbers on file
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 4140-00-511-1828
NIIN: 005111828
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 51A149B30
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Disc, cataloged under National Stock Number 4140-00-511-1828, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-00-511-1828
Primary Part Number
51A149B30
Item Name
Disc
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Status
ACTIVE
General Characteristics Item Description
1.310 IN. DIA,0.035 IN. THK,FOUR TABS0.188 IN. W EQUALLY @SPACED IN
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (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 4140-00-511-1828?
NSN 4140-00-511-1828 is a Disc, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-00-511-1828?
NSN 4140-00-511-1828 has 2 manufacturer part numbers on file: 51A149B30 (Triumph Thermal Systems - Maryland, Inc.), 51A149B30 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 51A149B30?
Key specifications for 51A149B30: General Characteristics Item Description: 1.310 IN. DIA,0.035 IN. THK,FOUR TABS0.188 IN. W EQUALLY @SPACED IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4140-00-511-1828 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.