Material: 6/6 Nylon with TPE Sealing Gland

Certifications:

File E51579

LR-93876C

Flammability Rating: 94V-2

Temperature Rating: -22°F to 212°F (-30°C to 100°C)

Ingress Protection Rating: IP 68

Multiple sizes for cable diameters ranging from .069" to .709" (1,8 mm to 18,0 mm).
We recommend using the fitting with the smallest maximum diameter that will still fit your application.
Acme threads on body prevent skipping and speed installation.
All nylon construction with TPE sealing gland resists salt water, weak acids, gasoline, alcohol, oil, grease and other common solvents. This feature is not assessed by UL certification or testing.
Flexible Pigtail^™ extender prevents sharp bends and extends cable life.
Suitable for NEMA type 4 and 6 enclosures.
Installation instructions
Torque recommendations
Hardware:
- locknuts are NOT included, but are available separately.

Heyco^® Liquid Tight Cordgrips
Pigtail^™, NPT Hubs
For Flexible Cords. For use in either clearance or threaded holes
Cable Diameter Range	Part Number	Description	Part Dimensions
.069 - .187	1,8 - 4,7	3474	3475	^*FLEX RLTF 3/8	.670	17,0	2.97	75,4	.53	13,5	.20	5,1	.75	19,1
.181 - .312	4,6 - 7,9	3254	3255	^*FLEX LTF 3/8
.170 - .470	4,3 - 11,9	3251	3252	FLEX LTF 1/2	.875	22,2	4.09	103,9	.62	15,7	.95	24,1
.230 - .546	5,8 - 13,9	3266	3267	FLEX LLTF 1/2	4.54	115,3	.23	5,8	1.05	26,7
.250 - .485	6,4 - 12,3	3462	3463	FLEX RLTF 3/4	1.068	27,1	5.14	130,6	.63	16,0	1.30	33,0
.450 - .709	11,4 - 18,0	3239	3242	FLEX LTF 3/4

Heyco^® Liquid Tight Cordgrips
Pigtail^™, NPT Hubs
For Flexible Cords. For use in either clearance or threaded holes

Cable Diameter Range

Part Number

Description

Part Dimensions

Color

A
Clearance
Hole

B
Max. O.A.
Length

C
Thread
Length

D
Wrenching
Nut Thk.

E
Wrenching
Flats

Min.- Max.

in.

mm.

in.

mm.

in.

mm.

in.

mm.

in.

mm.

in.

mm.

Black

Gray

.069 - .187

1,8 - 4,7

3474

3475

^*FLEX RLTF 3/8

.670

17,0

2.97

75,4

.53

13,5

.20

5,1

.75

19,1

.181 - .312

4,6 - 7,9

3254

3255

^*FLEX LTF 3/8

.170 - .470

4,3 - 11,9

3251

3252

FLEX LTF 1/2

.875

22,2

4.09

103,9

.62

15,7

.95

24,1

.230 - .546

5,8 - 13,9

3266

3267

FLEX LLTF 1/2

4.54

115,3

.23

5,8

1.05

26,7

.250 - .485

6,4 - 12,3

3462

3463

FLEX RLTF 3/4

1.068

27,1

5.14

130,6

.63

16,0

1.30

33,0

.450 - .709

11,4 - 18,0

3239

3242

FLEX LTF 3/4

Labkit #8

Heyco Labkit #8 contains an assortment of Liquid Tight Cordgrips. Labkits contain an assortment of sizes and are ideal for product design and engineering departments.

Heyco^® Liquid Tight Cordgrips
(Part #3297)

Heyco^® Nylon Locknuts - NPT Thread
Straight NPS Threads for use with NPT Threaded Fittings
Thread Type and Size	Part Number	Description	Part Dimensions	Diagram
1/4" NPT	M9142	M9143	NLN 1/4 NPT	.265	6,7	.748	19,0
3/8" NPT	8461	8462	NLN 3/8 NPT	1.058	26,9
1/2" NPT	8463	8464	NLN 1/2 NPT
3/4" NPT	8465	8466	NLN 3/4 NPT	1.295	32,9
1" NPT	8467	8468	NLN 1 NPT	1.605	40,8
1-1/4" NPT	M9144	M9145	NLN 1-1/4 NPT	.281	7,1	1.968	50,0
1-1/2" NPT	M9150	M9151	NLN 1-1/2 NPT	.320	8,1	2.750	69,9
2" NPT	M9156	M9157	NLN 2 NPT	.375	9,5	2.850	72,4

Heyco^® Nylon Locknuts - NPT Thread
Straight NPS Threads for use with NPT Threaded Fittings

Thread Type
and Size

Part Number

Description

Part Dimensions

Diagram

Color

A
Thickness

B
Wrenching Flats

Black

Gray

in.

mm.

in.

mm.

1/4" NPT

M9142

M9143

NLN 1/4 NPT

.265

6,7

.748

19,0

3/8" NPT

8461

8462

NLN 3/8 NPT

1.058

26,9

1/2" NPT

8463

8464

NLN 1/2 NPT

3/4" NPT

8465

8466

NLN 3/4 NPT

1.295

32,9

1" NPT

8467

8468

NLN 1 NPT

1.605

40,8

1-1/4" NPT

M9144

M9145

NLN 1-1/4 NPT

.281

7,1

1.968

50,0

1-1/2" NPT

M9150

M9151

NLN 1-1/2 NPT

.320

8,1

2.750

69,9

2" NPT

M9156

M9157

NLN 2 NPT

.375

9,5

2.850

72,4

Labkit #8

Heyco® Liquid Tight Cordgrips (Part #3297)

Heyco^® Liquid Tight Cordgrips
(Part #3297)