PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1966Nozzle,blower

Buffalo Turbine Defense Llc · NSN 4140-01-571-1584 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-571-1584 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-571-1584. Primary manufacturer part number: 1966.
Features
  • Nozzle,blower — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Buffalo Turbine Defense Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Nozzle,blower, cataloged under National Stock Number 4140-01-571-1584, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Buffalo Turbine Defense Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-571-1584
Primary Part Number1966
Item NameNozzle,blower
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-006-5830196-6 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
2520-00-126-435710375258 INTERCHANGEABLE
Arm Assy,pedal Adjuster
Fwd Seagrave Holdings Lp
4730-00-172-0040AS15004-1 INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5120-00-222-22205120-00-222-2220 INTERCHANGEABLE
Mallet,rawhide
General Services Administration Federal Supply Service
5945-00-231-2927 INTERCHANGEABLE
Relay,electromagnetic
5950-00-410-38711966 INTERCHANGEABLE
Coil,radio Frequency
Drs Signal Solutions, Inc.
2805-00-491-32912465335 INTERCHANGEABLE
Valve,poppet,engine
Chrysler Corp Service and Parts Opns
5930-00-755-56662162893 INTERCHANGEABLE
Switch,rotary
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-00-964-3185 INTERCHANGEABLE
Valve,gate
5306-01-300-12911966 INTERCHANGEABLE
Bolt,hook
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
1966 PRIMARY Buffalo Turbine Defense Llc (USA)
Related Parts
5940-00-006-5830INTERCHANGEABLE
TERMINAL,LUG
196-6
2520-00-126-4357INTERCHANGEABLE
ARM ASSY,PEDAL ADJUSTER
10375258
4730-00-172-0040INTERCHANGEABLE
FITTING,LUBRICATION
AS15004-1
5120-00-222-2220INTERCHANGEABLE
MALLET,RAWHIDE
5120-00-222-2220
5945-00-231-2927INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5950-00-410-3871INTERCHANGEABLE
COIL,RADIO FREQUENCY
1966
2805-00-491-3291INTERCHANGEABLE
VALVE,POPPET,ENGINE
2465335
5930-00-755-5666INTERCHANGEABLE
SWITCH,ROTARY
2162893
4820-00-964-3185INTERCHANGEABLE
VALVE,GATE
5306-01-300-1291INTERCHANGEABLE
BOLT,HOOK
1966
1430-01-317-4570INTERCHANGEABLE
FILTER ASSEMBLY,SPECIAL
3516730-25

Frequently Asked Questions

What is NSN 4140-01-571-1584?

NSN 4140-01-571-1584 is a Nozzle,blower, manufactured by Buffalo Turbine Defense Llc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-571-1584?

NSN 4140-01-571-1584 has 1 cross-referenced part number: 1966 (Buffalo Turbine Defense Llc).

What NSN replaces 4140-01-571-1584?

There are 11 known substitutes for 4140-01-571-1584: 5940-00-006-5830, 2520-00-126-4357, 4730-00-172-0040 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1966?

Key specifications for 1966: End Item Identification: 4140-01-558-8059 BLOWER,DEBRIS. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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