“Stay Connected” with

Liquid Tight Conduit, Tubing & Fittings

®

Quick

Specs

2-18

1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com

A

B

A

B

A

B

THREAD TYPE

PART NO.

DESCRIPTION

PART DIMENSIONS

AND SIZE

AB

Black

Gray

Thickness

Wrenching Flats

in.

mm.

in.

mm.

PG 7

3165

3166

NLN PG 7

.218

5,5

.750

19,1

PG 9

3167

3168

NLN PG 9

.218

5,5

.859

21,8

PG 11

3169

3170

NLN PG 11

.218

5,5

.937

23,8

PG 13.5

3171

3172

NLN PG 13.5

.250

6,4

1.062

27,0

PG 16

3173

3174

NLN PG 16

.250

6,4

1.171

29,7

PG 21

3175

3176

NLN PG 21

.281

7,1

1.406

35,7

PG 29

3177

3178

NLN PG 29

.281

7,1

1.812

46,0

PG 36

M9146

M9147

NLN PG 36

.281

7,1

2.244

56,9

PG 42

M9152

M9153

NLN PG 42

.320

8,1

2.750

69,9

PG 48

M9158

M9159

NLN PG 48

.375

9,5

2.835

72,0

Standard colors black or gray.

Heyco® Nylon Locknuts

NPT Thread–Straight NPS Threads for use with NPT Threaded Fittings

PG Thread

Material

Nylon 6/6

Flammability Rating

94V-2 Standard–Consult Heyco for VO material

Temperature Range

-40°F (-40°C) to 221°F (105°C)

THREAD TYPE

PART NO.

DESCRIPTION

PART DIMENSIONS

AND SIZE

AB

Black

Gray

Thickness

Wrenching Flats

in.

mm.

in.

mm.

M12

M9130

M9131

NLN M12

.218

5,5

.750

19,1

M16

M9132

M9133

NLN M16

.218

5,5

.870

22,1

M20

M9134

M9135

NLN M20

.245

6,2

1.062

27,0

M25

M9136

M9137

NLN M25

.281

7,1

1.378

35,0

M32

M9138

M9139

NLN M32

.281

7,1

1.614

41,0

M40

M9140

M9141

NLN M40

.281

7,1

1.968

50,0

M50

M9148

M9149

NLN M50

.320

8,1

2.750

69,9

M63

M9154

M9155

NLN M63

.375

9,5

2.850

72,4

Standard colors black or gray.

Metric Thread

THREAD TYPE

PART NO.

PART NO.

DESCRIPTION

PART DIMENSIONS

AND SIZE

BULK

100 PACK

AB

Black

Gray

Black

Gray

Thickness

Wrenching Flats

in.

mm.

in.

mm.

1/4 NPT

M9142

M9143

3269

3270

NLN 1/4 NPT

.265

6,7

.748

19,0

3/8 NPT

8461

8462

3271

3272

NLN 3/8 NPT

.265

6,7

1.058

26,9

1/2 NPT

8463

8464

3273

3274

NLN 1/2 NPT

.265

6,7

1.058

26,9

3/4 NPT

8465

8466

3275

3276

NLN 3/4 NPT

.265

6,7

1.295

32,9

1 NPT

8467

8468

3277

3278

NLN 1 NPT

.265

6,7

1.605

40,8

1-1/4 NPT

M9144

M9145

3279*

–

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

2.735

69,5

2 NPT

M9156

M9157

––

NLN 2 NPT

.375

9,5

2.835

72,0

Standard colors black or gray.

*PN 3279 is a 50 Pack.