Count On Performance Sealing

 

Gland Dimensions Per Mil-G-5514 Standard for the following families of Piston, Shaft, and Other Cylindrical Application Duraseal Seals

 

FM

FMH

FMI

FMIH

FME

FMEH

FMD

FMDH

CM

CMH

 

 

 

 

 

 

HM

HMH

HMI

HMIH

HME

HMEH

HMD

HMDH

RM

RMH

 

 

 

 

 

 


Note: The standard gland lengths ('G' dimensions) are insufficient for the heavy heel seals (suffix H). See table below.


Size Dash Number

Nominal
Cross Section

G*
Gland Length

G**
Gland Length

R
Radius

E
     Diametric Clearance Max

-006 thru -028

1/16†

.094/.104

.149/.159

..005/.015

.004

-110 thru -149

3/32

.141/.151

.183/.193

.005/.015

.004

-210 thru -247

1/8

.188/.198

.235/.245

.005/.025

.006

-325 thru -349

3/16

.281/.291

.334/.344

.005/.030

.006

-425 thru -460

1/4

.375/.385

.475/.485

.005/.030

.006

* All seals referenced above without suffix H
** All seals referenced above with suffix H

1/16 CROSS SECTION SEALS ARE RECOMMENDED FOR LIMITED SPACE APPLICATIONS ONLY.  IF SPACE PERMITS, USE 3/32" CROSS SECTION OR LARGER.

SEPARABLE GLAND DESIGN OR REDUCED GLAND-WALL DESIGN SHOULD BE USED WHENEVER POSSIBLE.

3/32" NOMINAL
CROSS SECTION

Size
Dash
Number

Piston

A
+.000
-.001

B
+.001
-.000

-110

.372

.550

-111

.435

.613

-112

.497

.675

-113

.560

.738

-114

.622

.800

-115

.685

.863

-116

.747

.925

-117

.813

.991

-118

.875

1.053

-119

.938

1.116

-120

1.000

1.178

-121

1.063

1.241

-122

1.125

1.303

-123

1.188

1.366

-124

1.250

1.428

-125

1.313

1.491

-126

1.375

1.553

-127

1.438

1.616

-128

1.500

1.678

-129

1.563

1.741

-130

1.627

1.805

-131

1.689

1.867

-132

1.752

1.930

-133

1.814

1.992

-134

1.877

2.055

 

+.000

+.002

 

-.002

-.000

-135

1.940

2.118

-136

2.002

2.180

-137

2.065

2.243

-138

2.127

2.305

-139

2.190

2.368

-140

2.252

2.430

-141

2.315

2.493

-142

2.377

2.555

-143

2.440

2.618

-144

2.502

2.680

-145

2.565

2.743

-146

2.627

2.805

-147

2.690

2.868

-148

2.752

2.930

-149

2.815

2.993

Size
Dash
Number

Shaft

A
+.000
-.001

B
+.001
-.000

-110

.373

.551

-111

.435

.613

-112

.498

.676

-113

.560

.738

-114

.623

.801

-115

.685

.863

-116

.748

.926

-117

.810

.988

-118

.873

1.051

-119

.935

1.113

-120

.998

1.176

-121

1.060

1.238

-122

1.123

1.301

-123

1.185

1.363

-124

1.248

1.426

-125

1.310

1.488

-126

1.373

1.551

-127

1.435

1.613

-128

1.498

1.676

-129

1.560

1.738

-130

1.623

1.801

-131

1.685

1.863

-132

1.748

1.926

-133

1.810

1.988

-134

1.873

2.015

 

+.000

+.002

 

-.002

-.000

-135

1.936

2.114

-136

1.998

2.176

-137

2.061

2.239

-138

2.123

2.301

-139

2.186

2.364

-140

2.248

2.426

-141

2.311

2.489

-142

2.373

2.551

-143

2.436

2.614

-144

2.498

2.676

-145

2.561

2.739

-146

2.623

2.801

-147

2.686

2.864

-148

2.748

2.926

-149

2.811

2.989

 

3/16" NOMINAL
CROSS SECTION

Size
Dash
Number

Piston

A
+.000
-.002

B
+.002
-.000

-325

1.495

1.867

-326

1.620

1.991

-327

1.746

2.118

-328

1.871

2.243

-329

1.996

2.368

-330

2.121

2.493

-331

2.246

2.618

-332

2.371

2.743

-333

2.496

2.868

-334

2.621

2.993

-335

2.746

3.118

-336

2.871

3.243

-337

2.996

3.368

-338

3.121

3.493

-339

3.246

3.618

-340

3.371

3.743

-341

3.496

3.868

-342

3.621

3.993

-343

3.746

4.118

-344

3.871

4.243

-345

3.996