PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81947-001Breather

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 3040-01-383-5071 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-383-5071 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-383-5071. Primary manufacturer part number: 81947-001.
Features
  • Breather — FSC 3040
  • 6 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Breather, cataloged under National Stock Number 3040-01-383-5071, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBreather
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3)
Technical Specifications
ParameterValue
NSN3040-01-383-5071
Primary Part Number81947-001
Item NameBreather
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2805-00-039-62494018D2 INTERCHANGEABLE
Cone
Curtiss-Wright Controls, Inc. Div Actuation Division
9540-00-251-9895 INTERCHANGEABLE
Structural Section,special Shape
2915-00-345-4058200865 INTERCHANGEABLE
Baffle,float,fuel
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
2530-01-277-1806200865 INTERCHANGEABLE
Lining,friction
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
LA-81947 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
81947-001 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
81947-001 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
200865 PIECE 21.43 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
LA-81947-001 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
200865 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
Related Parts
2805-00-039-6249INTERCHANGEABLE
CONE
4018D2
9540-00-251-9895INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
2915-00-345-4058INTERCHANGEABLE
BAFFLE,FLOAT,FUEL
200865
2530-01-277-1806INTERCHANGEABLE
LINING,FRICTION
200865

Frequently Asked Questions

What is NSN 3040-01-383-5071?

NSN 3040-01-383-5071 is a Breather, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-383-5071?

NSN 3040-01-383-5071 has 6 cross-referenced part numbers: LA-81947 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 81947-001 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 81947-001 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 200865 PIECE 21.43 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), LA-81947-001 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand) and 1 more.

What NSN replaces 3040-01-383-5071?

There are 4 known substitutes for 3040-01-383-5071: 2805-00-039-6249, 9540-00-251-9895, 2915-00-345-4058 and 1 more. Verify interchangeability with system specifications before substitution.

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