NSN 1650-00-052-0104 · NIIN 000520104 · Part number 21175
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 1650-00-052-0104 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-052-0104. Manufacturer of record part number: 21175.
Also searched as1650-00-052-0104 ·
1650000520104 ·
NIIN 000520104 ·
00-052-0104 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 10237 · 21175
General Characteristics Item Description: CONSISTS OF 16 MISCELLANEOUS PARTS FOR OVERHAUL OF SERVOVALVE P/N FC2-18-2 AND P/N FC2-18-4
1 manufacturer part number on file
Manufacturer of record: Cadillac Gage Textron Inc.
Identification
NSN: 1650-00-052-0104
NIIN: 000520104
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 21175
Manufacturer: Cadillac Gage Textron Inc.
General Description
The Parts Kit,valve Overhaul, cataloged under National Stock Number 1650-00-052-0104, 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 1 specification, 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. 10 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
1650-00-052-0104
Primary Part Number
21175
Item Name
Parts Kit,valve Overhaul
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Cadillac Gage Textron Inc.
Status
ACTIVE
General Characteristics Item Description
CONSISTS OF 16 MISCELLANEOUS PARTS FOR OVERHAUL OF SERVOVALVE P/N FC2-18-2 AND P/N FC2-18-4
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1680-00-402-621721175POSSIBLE MATCH
CONTROL ASSEMBLY,PUSH-PULL
Possible match (shared part number)Triumph Controls, Llc Dba Triumph Controls, Llc
5305-00-545-83827032191S6LPOSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-668-81452-1175POSSIBLE MATCH
VOLTMETER
Possible match (shared part number)Phaostron Instrument and Electronic Company
5950-01-089-194521175POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Vanguard Electronics, Llc
5998-01-097-846321175POSSIBLE MATCH
PRINTED WIRING BOARD
Possible match (shared part number)Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6625-01-099-3789POSSIBLE MATCH
VOLTMETER
Possible match (shared part number)
5962-01-173-1509POSSIBLE MATCH
MICROCIRCUIT
Possible match (shared part number)
2590-01-247-86334004687POSSIBLE MATCH
CAP,FILLER OPENING
Possible match (shared part number)Funk Mfg Co Sub of Deere and Co
5995-01-370-856121175POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Anritsu Instruments Company Div Mbu
2640-01-416-715721-175POSSIBLE MATCH
VALVE,PNEUMATIC TIRE
Possible match (shared part number)Myers Tire Supply Distribution Inc Div Akron Branch
NSN 1650-00-052-0104 is a Parts Kit,valve Overhaul, 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 1650-00-052-0104?
NSN 1650-00-052-0104 has 1 manufacturer part number on file: 21175 (Cadillac Gage Textron Inc.).
What NSN replaces 1650-00-052-0104?
10 possible matches (shared part number, not a government interchangeability claim): 1680-00-402-6217, 5305-00-545-8382, 6625-00-668-8145. Verify interchangeability with system specifications before substitution.
What are the specifications of 21175?
Key specifications for 21175: General Characteristics Item Description: CONSISTS OF 16 MISCELLANEOUS PARTS FOR OVERHAUL OF SERVOVALVE P/N FC2-18-2 AND P/N FC2-18-4. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-00-052-0104 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.