741 Keystone Electronics, 741 Datasheet
741
Manufacturer Part Number
741
Description
GROMMET
Manufacturer
Keystone Electronics
Type
Rubber Grommetr
Datasheet
1.733.pdf
(1 pages)
Specifications of 741
Rohs Compliant
YES
Bushing, Grommet Type
Grommet
Size
Round - 0.812" OD x 0.312" ID x 0.312" H (20.62mm x 7.92mm x 7.92mm)
Color
Black
Mounting Hole Size
0.562 in
Features
Ideal for electrical insulation
Inside Diameter
0.312 in
Product
Hardware
Diameter, Inner
0.312 in.
Material, Housing
BUNA S Rubber
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
Cable, Wires
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
741K
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
741+C595D
Manufacturer:
NXP
Quantity:
35 000
Part Number:
741-093REV1.01
Manufacturer:
MICROCHI
Quantity:
20 000
Part Number:
7410-RC
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
Part Number:
7411
Manufacturer:
C&K
Quantity:
20 000
120
8490
8491
8492
8493
8494
8495
8496
Designed to be assembled into holes that already contain wire or cable. Versatile
bushing can be used on all chassis from .032 (.81) to .125 (3.2) thick.
CAT.
NO.
CAT.
730
733
734
735
736
737
738
739
740
741
742
743
744
745
732
746
747
748
749
750
752
753
755
756
757
NO.
REQUIRED DIAMETER
1.000 (25.4)
.375 (9.5)
.500 (12.7)
.562 (14.3)
.625 (15.9)
.750 (19.1)
.875 (22.2)
HOLE
SIZE
NYLON SPLIT BUSHINGS
Ideal for electrical insulation and mechanical damping.
DIAMETER
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.250 (6.4)
.250 (6.4)
.250 (6.4)
.312 (7.9)
.312 (7.9)
.312 (7.9)
.500 (12.7)
.500 (12.7)
.500 (12.7)
.562 (14.3)
.625 (15.9)
.625 (15.9)
.750 (19.1)
.750 (19.1)
Tel (718) 956-8900
.375 (9.5)
.375 (9.5)
.437 (11.1)
.437 (11.1)
.875 (22.2)
INSIDE
.187 (4.7)
.187 (4.7)
(800) 221-5510
RUBBER GROMMETS
A
.390 (9.9)
.265 (6.7)
.312 (7.9)
.453 (11.5)
.546 (13.9)
.671 (17.0)
.796 (20.2) 1.062 (27.0)
INSIDE
A
1.250 (31.8)
1.250 (31.8)
1.062 (27.0)
1.250 (31.8)
1.437 (36.5)
.250 (6.4)
.437 (11.1)
.375 (9.5)
.312 (7.9)
.281 (7.2)
.437 (11.1)
.375 (9.5)
.375 (9.5)
.562 (14.3)
.437 (11.1)
.437 (11.1)
.625 (15.9)
.500 (12.7)
.562 (14.3)
.687 (17.4)
.812 (20.6)
.750 (19.1)
.812 (20.6)
.875 (22.2)
.187 (4.7)
MTG.
HOLE
B
•
•
DIAMETER
.562 (14.3)
.640 (16.3)
.796 (20.2)
.421 (10.7)
.687 (17.4)
.921 (23.4)
Fax (718) 956-9040
kec@keyelco.com
HEAD
B
THICKNESS
.093 [2.36]
.125 [3.2]
.062 [1.57]
.032 [0.81]
.062 (1.57)
.062 (1.57)
.062 (1.57)
.093 (2.36)
.062 (1.57)
.093 (2.36)
.062 (1.57)
.062 (1.57)
.093 (2.36)
.062 (1.57)
.062 (1.57)
.093 (2.36)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.093 (2.36)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.062 (1.57)
.062 (1.57)
PANEL
C
E
.062 [1.57]
MATERIAL:
MATERIAL:
1.062 (27.0)
1.500 (38.1)
1.062 (27.0)
1.125 (28.6)
1.500 (38.1)
1.375 (34.9)
1.812 (46.0)
1.625 (41.3)
.500 (12.7)
.562 (14.3)
.500 (12.7)
.750 (19.1)
.968 (24.6)
.312 (7.9)
.343 (8.7)
.625 (15.9)
.437 (11.1)
.437 (11.1)
.625 (15.9)
.812 (20.6)
.625 (15.9)
.625 (15.9)
.875 (22.2)
.625 (15.9)
.937 (23.8)
D
A
B
D
Rubber,
RoHS COMPLIANT
A
B
Nylon 6/6, Black
C
.312 (7.9)
.250 (6.4)
.250 (6.4)
.312 (7.9)
.281 (7.1)
.312 (7.9)
.312 (7.9)
.250 (6.4)
.250 (6.4)
.312 (7.9)
.312 (7.9)
.250 (6.4)
.281 (7.1)
.312 (7.9)
.312 (7.9)
.250 (6.4)
.375 (9.5)
.375 (9.5)
.437 (11.1)
.187 (4.7)
.187 (4.7)
.187 (4.7)
.218 (5.5)
.218 (5.5)
.187 (4.7)
BUNA S
E
[10.3]
.406
~
Snaps into panel hole to provide protection for
wire, cable and tubing from sharp uneven edges.
•
•
•
MATERIAL:
Ideal for maintenance, short-run production, R&D or prototyping. Supplied in 25 ft.
rolls. Make your own grommets to fit any size or shape required.
Designed to adjust to different wire, cable or tubing diameters from
.125 (3.2) to .312 (7.9)
CAT. NO. 777
ISO 9001 CERTIFIED
MATERIAL:
Self-adjusting membrane forms a dust resistant seal
Installs in .500 (12.7) diameter hole in .062 (1.57)
thick panels or boards
Molded outer ring retains grommet in place
8470
8471
8472
8473
8474
8475
8476
8477
8478
8479
8480
8481
8482
8483
8484
8485
8486
CAT.
8615
8616
8617
NO.
CAT.
NO.
“UNIVERSAL” RUBBER GROMMET
Nylon 6/6, Black
NYLON INSULATING BUSHINGS
®
REQUIRED
Nylon 6/6, Black
1.000 (25.4)
1.250 (31.8)
1.500 (38.1)
1.750 (44.5)
2.000 (50.8)
2.500 (63.5)
1.187 (30.1)
1.375 (34.9)
.250 (6.4)
.312 (7.9)
.375 (9.5)
.437 (11.1)
.500 (12.7)
.562 (14.3)
.625 (15.9)
.750 (19.1)
.875 (22.2)
.052 (1.32)
.085 (2.16)
.125 (3.18)
HOLE
PANEL
SIZE
MAX
FLEXIBLE GROMMETING
THICKNESS
MAXIMUM
.135 (3.4)
.145 (3.7)
.165 (4.2)
.062 (1.57)
.062 (1.57)
.250 (6.4)
31-07 20th Road – Astoria, NY 11105-2017
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
.125 (3.2)
CHASSIS
B
www.keyelco.com
1.968 (50.0)
0.55 (1.4)
0.55 (1.4)
0.55 (1.4)
DIAMETER
1.000 (25.4)
1.062 (27.0)
1.375 (34.9)
1.625 (41.3)
.125 (3.2)
.250 (6.4)
.312 (7.9)
.375 (9.5)
.437 (11.1)
.500 (12.7)
.562 (14.3)
.625 (15.9)
.750 (19.1)
.937 (23.8)
.937 (23.8)
.187 (4.7)
INSIDE
C
MATERIAL:
A
[16.5]
.093 [2.36]
.125 [3.2]
.650
DIA.
.062 [1.57]
.032 [0.81]
D
.200 (5.1)
.220 (5.6)
C
.190 (4.8)
DIAMETER
1.125 (28.6)
1.312 (33.3)
1.359 (34.5)
1.468 (37.3)
1.609 (40.9)
2.125 (54.0)
2.656 (67.5)
1.875 (47.6)
.312 (7.9)
.375 (9.5)
.468 (11.9)
.531 (13.5)
.578 (14.7)
.656 (16.7)
.843 (21.4)
.953 (24.2)
.062 [1.57]
.718 (18.2)
Thermoplastic Rubber, Black
HEAD
D
.500 [12.7]
B
DIA.
E
.139 (3.5)
.182 (4.6)
.232 (5.9)
.090 [2.29]
OVERALL
.312 (7.9)
.312 (7.9)
.406 (10.3)
.406 (10.3)
.406 (10.3)
.406 (10.3)
.406 (10.3)
.406 (10.3)
.453 (11.5)
.453 (11.5)
.453 (11.5)
.453 (11.5)
.453 (11.5)
.453 (11.5)
.453 (11.5)
.453 (11.5)
.718 (18.2)
HEIGHT
.380 [9.7]
B
EXPANDABLE
MEMBRANE
.060 [1.52]
.250 [6.4]
DIA.
A
B
C
E
C
Related parts for 741
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
CARD EJECTOR
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CARD EJECTOR
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATTERY SPRING A/AA SS
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATTERY POSITIVE A/AA
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATT W/TABS POSITVE A/AA
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
BATTERY CONT NEG SIDE AA/N PCB
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
BATTERY SNAP ON A & AA CONTACTS
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CAP BATTERY PROTECTIVE BLACK
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATT SGL CELL AAAA/AAA/N
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATTERY SGL CELL A/AA
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
PIN .025" SQUARE WIRE WRAP .515"
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CARD EJECTOR
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATTERY SPRING A/AA SS
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATT W/TABS POSITVE A/AA
Manufacturer:
Keystone Electronics
Datasheet:
Part Number:
Description:
CONTACT BATT NEG SPRG AAA/AAAA/N
Manufacturer:
Keystone Electronics
Datasheet: