# TCDS TC 246: Hamilton Standard Division

- Type: Type certificate data sheet
- Status: Current
- Holder: Hamilton Standard Division
- Revision: 0
- Product: Propeller
- Data sheet PDF: https://openairdocs.org/files/sha256/22/ee/22eec494ee8ad2926ca8d36342850fa4d8af5671693e010a15deadd3d854992b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9F6B2139941988528525670F00673975.0001
- Page: https://openairdocs.org/tcds/TC%20246

## Models (1)

As the data sheet lists them.

- 3E

## What the data sheet says

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
HAMILTON STANDARD 3E PROPELLER  T.C. 246
туре  Hydraulically controllable  not feathering (see NOTES 3 and 4)
Blade shank
Engine shaft  SAE No. 50 or X (X indicates special shaft sizes for foreign engines are eligible)
Hub material  Steel
3lade material  Aluminum alloy
Number  of blades
runs egole  ЗЕ50, ЗЕ40, ЗЕХ, S8452,  50001, 50045, and 50300 (see NOTE 1)
Maximum  Propeller  Weight Complete
1a0e8 i00e  Continuous  Takeoff  Diameter  (Max. Diameter)
HP  RPM  HP  RPM  Limits  (1b.)  NOTES
6091A-0
1050  1790  1200  1969  10'6-1/4" - 8'6-1/4"  310
6091A-24  10010-24
6092A-0 is the left hand bersion of 6091A-0
6103A-0
6103A-18  1050  1700  1200  1870  11'6-04  10 '1/4"  313
6104A-0 is the left hand version of 6103A-0
6105A-0
1050  1790  1200  1969  356
6105A-24
Telescoped to 10'4i (-33T)
6106A-0 is the left hand version of 6105A-0
6111A-0
1050  1700  1200  1870  11'6-1/4'  10'1/4"  338
6111A-18  (-0 to - 18)
6112A-0 is the left hand version of 6111A-0
6157A-0
1050  1790  1200  1969  10'6-1/4"  - 8'6-1/4"  310
6157A-24  (-0 to - 24)
6158A-0 is the left hand version of 6157A-0
6227A-0
1050  1790  1200  1969  10'6-0/40 - 2816-3/4"  310
6227A-24
6228A-0 is the left hand version of 6227A-0
6249A-0
to  1050  1790  1200  1969  13'1/4'  1-0 to - 2"1/4  356
6249A-24
6250A-0 is the left hand version of 6249A-0
Certification Basis  Type Certificate No. 246.  That date fittee use or pere cated a rare.)  No propellers of this model manufactured after
NOTE change which does not affect the eligibility.  A dash and number or a letter added to the hub model designation indicates a minor
NOFt 2. phdicates that the propeller dianeter is reduced  A dash and a number (specifying inches) added to the blade model designation  from the desiyn basic diameter specified by the number of
inches indicated.  This number suffixed with "p"  indicates a reduction by Telescoping. Telescoped blades
are eligible at the same rating and diameter limitations as cut-off blades.
NOTE 3.  Pitch Control.  Eligible with hamilton Standard manual control or constant speed governor only.
NOTE 4.  Feathering. Not applicable.
NOTES. Mater Mitations as  Ine lert hand version or an approved model propeller is eligibie at une same lating an
lidted for the right  model propeller
NOrs 6. Interchange le Biar aerodynamically  Only blades listed in the same group of the following listed groups are
and vibrationwise  permit interchangeability in the  same diameter
without a flight test.  Blades with different model numbers, however,  should not be incorporated in the
Group  see propeller  let and reference should always be made to the ratings of the blades.
Group (b) 6105A and 6249A
NOTE A seeing  Eligible with the followiny accessory equipment:
Deicing slinger riny assemblies:
Air Associates models HC-299 (weight 1-3/4 1b.  and fits HC-180-B brake).
ЧC-275 (weight 1-1/2 1b. and fits HC-200 brake).
Siebenthaler (19 1b. includes spinner).
(b)
Air Associates Models HC-190-B (14 1b.); HC-200-B (15-1/2 1b.).
```

## ADs

None name its models.

## STCs approved under this data sheet (1)

- [STC SP00582NY](https://openairdocs.org/stc/SP00582NY): Installation of Prop-Guard Polyurethane Protective Tape on the leading edge of metal propellers.. McFarlane Aviation, Inc.

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