Viewing all customer Discussions for:
39-187 Sash Dyad Crank, 5"
39-187 Sash Dyad Crank, 5"
Handy Person
Anchorage Alaska
Jun 27, 2026
Handy Person from Anchorage Alaska
Jun 27, 2026
window crank assembly
Window crank 5 1/2" in length US patent number 450560
Quick Learner
Jun 18, 2026
Quick Learner
Jun 18, 2026
Truth Blind Crank (Possibly Dyad?)
The machine screws stripped from the blind mounting, so I guess I need to replace the whole crank assembly. I can't tell if it's a 39-188, 39-090 or somethig nentirely different.
Home Owner
Bayonne, NJ
Jun 8, 2026
Home Owner from Bayonne, NJ
Jun 8, 2026
Replacement window operators and lubricant
Hello. I need to replace a pair of casement window crank operators. I don't know the manufacturer, but they are from the 1990s. Both are cracked in the same place and interfere with opening and closing. Another pair of crank operators isn't broken but have become harder to open/close over time. Is t ... (cont.)
Home Owner
Pittsburgh
Jun 7, 2026
Home Owner from Pittsburgh
Jun 7, 2026
Window crank
We have 3 of these that need replaced, just bought home less than 1 year ago, unsure of brand.
Contractor
Fall river MA
Jun 6, 2026
Contractor from Fall river MA
Jun 6, 2026
Window crank
Need a left and right replacement for this.
Home Owner
Connecticut
May 13, 2026
Home Owner from Connecticut
May 13, 2026
39-089 vs 39-187?
30615 / 30894 on crank mechanism Unsure whether to order 39-089 and 39-090, or 39-187 and 39-188. Thank you for your assistance.
Handy Person
Harwich, MA
May 11, 2026
Handy Person from Harwich, MA
May 11, 2026
Truth casement hardware
The only numbers are on the inside of the white crank/handle. It says 30614 and 30893. The existing window from the interior has the hinge/pivot on the right and the latch/lock on the left. The "cranking" mechanism is stripped and the window does not function.
Handy Person
Upstate NY
Mar 30, 2026
Handy Person from Upstate NY
Mar 30, 2026
Window crank replacement
Need a replacement for this operator
Quick Learner
Myrtle Beach SC
Feb 25, 2026
Quick Learner from Myrtle Beach SC
Feb 25, 2026
Crank window parts
Can you tell me what parts I need to replace these parts
Home Owner
3 Smokey Ln, Nashua, N...
Feb 9, 2026
Home Owner from 3 Smokey Ln, Nashua, NH 03062
Feb 9, 2026
Landlord
Fairfax, Virginia
Jan 7, 2026
Landlord from Fairfax, Virginia
Jan 7, 2026
Dual arm unit
We need to identify the parts so we can order them.
Handy Person
Chicago, IL
Dec 30, 2025
Handy Person from Chicago, IL
Dec 30, 2025
Track and locking
Looking to replace both track and locking mechanism
Handy Person
Massachusetts
Dec 12, 2025
Handy Person from Massachusetts
Dec 12, 2025
Window crank
Need 3 left cranks and 3 right cranks, also can use the 6 gaskets for them also.
Quick Learner
Beverly, MA
Oct 23, 2025
Quick Learner from Beverly, MA
Oct 23, 2025
casement window
Hi I am hoping from the what this part looks like and the window tag, that you will able to tell me which part I should order. I want to replace the left and right cranks and parts. thank you Ann
Contractor
Boston
Oct 17, 2025
Contractor from Boston
Oct 17, 2025
Window crank
The panel's of crank out windows left and right side needed, windows will open but can't be closed, I need an advice or the parts pls , thank you, Dan
Handy Person
Pembroke, MA
Oct 9, 2025
Handy Person from Pembroke, MA
Oct 9, 2025
Harvey casement handle
I have a harvey casement window crank that is slipping. The arem in 5" but I am unsure if the arm from the crank to the 5"arm will work.
Home Owner
Connecticit
Sep 26, 2025
Home Owner from Connecticit
Sep 26, 2025
Replacement opener
I need one left and one right
Quick Learner
Sep 26, 2025
Quick Learner
Sep 26, 2025
QUESTION
Heavy, 48x30" double pane (insulated) window in good shape, hinges and locks are good, but the crank attachment plat pulled off the vinyl on the bottom ; it is permanently mounted in a rock structure.Will call tomorrow, just wanted to know if there were universal adaptors, as do not think there is e ... (cont.)
Home Owner
Montville, NJ
Sep 6, 2025
Home Owner from Montville, NJ
Sep 6, 2025
Casement operator replacement
Hello I am looking for a casment operator replacement for a window. It looks similar part #39-187 the Sash dyad Crank 5. The screw holes are at 5" separation but the arm on my unit is only 4.5" as noted in the picture. Will part# 39-187 still work? Any advice is appreciated.