NSN 1660-01-641-9171 · NIIN 016419171 · Part number 00840316
Lau Industries Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 4DB19
Government record, cited
NSN 1660-01-641-9171 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-641-9171. Manufacturer of record part number: 00840316.
Also searched as1660-01-641-9171 ·
1660016419171 ·
NIIN 016419171 ·
01-641-9171 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 4DB19 · 00840316
Hub Style: DOUBLE INSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH)
Rotation Direction for Which Designed: CLOCKWISE
Identification
NSN: 1660-01-641-9171
NIIN: 016419171
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 00840316
Manufacturer: Lau Industries Inc
General Description
The Impeller Wheel,aircraft Cooling, cataloged under National Stock Number 1660-01-641-9171, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Lau Industries Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-641-9171
Primary Part Number
00840316
Item Name
Impeller Wheel,aircraft Cooling
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Lau Industries Inc
Status
ACTIVE
Hub Length
6.313 INCHES NOMINAL IN
Attachment Method
KEYWAY
Mounting Hole Diameter
1.750 INCHES NOMINAL IN
Diameter
13.188 INCHES NOMINAL IN
Bore Diameter
1.750 INCHES NOMINAL IN
Hub Style
DOUBLE INSIDE OFFSET HUB (MRC AJLJ IS ONE HALF OF DOUBLE HUB LENGTH)
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-006-4472
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
1660-00-019-8389 · Item name not on file
1660-00-019-8399
1660-00-019-8399 · Item name not on file
1660-00-031-5285
1660-00-031-5285 · Item name not on file
1660-00-302-4390
PISTON,REGULATING V
1660-00-441-0575
PISTON
1660-01-601-0729
ETHERNET SWITCH
Frequently Asked Questions
What is NSN 1660-01-641-9171?
NSN 1660-01-641-9171 is a Impeller Wheel,aircraft Cooling, manufactured by Lau Industries Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-641-9171?
NSN 1660-01-641-9171 has 1 manufacturer part number on file: 00840316 (Lau Industries Inc).
What are the specifications of 00840316?
Key specifications for 00840316: Hub Length: 6.313 INCHES NOMINAL IN; Attachment Method: KEYWAY; Mounting Hole Diameter: 1.750 INCHES NOMINAL IN; Diameter: 13.188 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-641-9171 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.