NSN 1650-00-947-2146 · NIIN 009472146 · Part number 21808
Cadillac Gage Textron Inc. · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 10237
Government record, cited
NSN 1650-00-947-2146 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-947-2146. Manufacturer of record part number: 21808.
Also searched as1650-00-947-2146 ·
1650009472146 ·
NIIN 009472146 ·
00-947-2146 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 10237 · 21808
Manufacturer of record: Cadillac Gage Textron Inc.
Identification
NSN: 1650-00-947-2146
NIIN: 009472146
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 21808
Manufacturer: Cadillac Gage Textron Inc.
General Description
The Boot,aircraft Components, cataloged under National Stock Number 1650-00-947-2146, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 2 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. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-00-947-2146
Primary Part Number
21808
Item Name
Boot,aircraft Components
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Cadillac Gage Textron Inc.
Status
ACTIVE
Outside Diameter
1.469 INCHES NOMINAL IN
Material
RUBBER SILICONE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5961-01-169-6503POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)
5910-01-255-0736POSSIBLE MATCH
CAPACITOR,FIXED,CERAMIC DIELECTR
Possible match (shared part number)
5310-01-332-8144POSSIBLE MATCH
NUT,PLAIN,CAP
Possible match (shared part number)
5950-01-386-129121808POSSIBLE MATCH
COIL,ELECTRICAL
Possible match (shared part number)Safran Power Usa Llc
3040-01-419-055721808POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Elbitamerica, Inc.
3040-01-479-556121808-1000-1POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
NSN 1650-00-947-2146 is a Boot,aircraft Components, manufactured by Cadillac Gage Textron Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-00-947-2146?
NSN 1650-00-947-2146 has 1 manufacturer part number on file: 21808 (Cadillac Gage Textron Inc.).
What NSN replaces 1650-00-947-2146?
6 possible matches (shared part number, not a government interchangeability claim): 5961-01-169-6503, 5910-01-255-0736, 5310-01-332-8144. Verify interchangeability with system specifications before substitution.
What are the specifications of 21808?
Key specifications for 21808: Overall Height: 0.750 INCHES NOMINAL IN; Outside Diameter: 1.469 INCHES NOMINAL IN; Special Features: FRICTION MTD;1.375 IN. BODY OD;0.062 IN. BASE HT;0.750 IN. OPENING ID IN; Material: RUBBER SILICONE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1650-00-947-2146 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.
What is the DEMIL code for NSN 1650-00-947-2146?
NSN 1650-00-947-2146 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.