NSN 4140-01-642-2188 · NIIN 016422188 · Part number 6D69838G05
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 04808
Government record, cited
NSN 4140-01-642-2188 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-642-2188. Manufacturer of record part number: 6D69838G05.
Also searched as4140-01-642-2188 ·
4140016422188 ·
NIIN 016422188 ·
01-642-2188 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 04808 · 6D69838G05 · 6D69838ITEM1
Nearby stock numbers← 4140-01-642-2178 Upper Assembly, Air Make Up Silen
·
4140-01-642-2217 Fan, Ventilating →
Features
Lower Assembly,air Make Up Silen — FSC 4140
2 manufacturer part numbers on file
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Identification
NSN: 4140-01-642-2188
NIIN: 016422188
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 6D69838G05
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
General Description
The Lower Assembly,air Make Up Silen, cataloged under National Stock Number 4140-01-642-2188, 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 Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Lower Assembly,air Make Up Silen
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (CAGE 04808)
Technical Specifications
Parameter
Value
NSN
4140-01-642-2188
Primary Part Number
6D69838G05
Item Name
Lower Assembly,air Make Up Silen
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (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 4140-01-642-2188?
NSN 4140-01-642-2188 is a Lower Assembly,air Make Up Silen, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-642-2188?
NSN 4140-01-642-2188 has 2 manufacturer part numbers on file: 6D69838ITEM1 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 6D69838G05 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd).
Is NSN 4140-01-642-2188 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.