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Hydraulic Inserts

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Hydraulic Inserts

For all standard MS 33649 port connections. Internal configuration per MS 33649.

PART NO.

FITTING DIMENSIONS

INSTALLATION DATA

REMOVAL DATA

TUBING O.D. (REF.)

D

+.000

-.002

L

+.000

-.020

G

±.002

INTERNAL THREADS UNJF-3B

PER MIL-S-8879

EXTERNAL THREADS UNJF-3A

PER MIL-S-8879

MS 33649 DASH NUMBER

C

±.001

B MIN.

O-RING (REF.)

MS 28778

INSTALLATION TOOL PART

NUMBER

DRILL

SIZE

DEPTH

KNYJ -2

1/8

.757

.812

.604

5/16-24

1/2-20

-5

.760

.87

-5

TDKNYJ2

11/16

3/16

KNYJ – 3

3/16

.819

.812

.667

3/8-24

9/16-18

-6

.822

.87

-6

TDKNYJ3

13/16

KNYJ – 4

1/4

1.007

.812

.730

7/16-20

3/4-16

-8

1.010

.87

-8

TDKNYJ4

15/16

KNYJ – 5

5/16

1.007

.812

.792

1/2-20

3/4-16

-8

1.010

.87

-8

TDKNYJ5

15/16

KNYJ – 6

3/8

1.132

.875

.854

9/16-18

7/8-14

-10

1.135

.93

-10

TDKNYJ6

1-1/16

KNYJ – 8

1/2

1.410

1.000

1.042

3/4-16

1-1/16-12**

-12

1.413

1.06

-12

TDKNYJ8

1-11/32

KNYJ – 10

5/8

1.663

1.125

1.167

7/8-14

1-5/16-12**

-16

1.666

1.25

-16

TDKNYJ10

1-9/16

KNYJ – 12

3/4

1.977

1.250

1.417

1-1/16-12*

1-5/8-12**

-20

1.980

1.37

-20

TDKNYJ12

1-7/8

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How To Install

  1. Lubricate insert and O-Ring and assemble, cover threads prior to assembly of O-Ring.
  2. Screw insert/O-Ring assembly into tapped hole, until properly seated using tool specified. Surface “F” should be below parent material; surface “G” above.
  3. Turn tool over and drive home the four KEES, using tool and ordinary hammer or press.

*O-Rings for KNYJ and KNYDJ series to be supplied by user.

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KNYJ SERIES KNYDJ SERIES

INSERT NUMBER

O-Ring (REF.) MS28778

INSTALLATION TOOL PART NUMBER

SEATING TORQUE IN-LBS

KNYJ -2

-5

TDKNYJ 2

40-65

KNYJ -3

-6

TDKNYJ 3

90-100

KNYJ – 4

-8

TDKNYJ 4

135-150

KNYJ – 5

-8

TDKNYJ 5

180-200

KNYJ – 6

-10

TDKNYJ 6

270-300

KNYJ – 8

-12

TDKNYJ 8

450-500

KNYJ – 10

-16

TDKNYJ 10

650-700

KNYJ – 12

-20

TDKNYJ 12

900-1000

INSERT PART NUMBER

TEFLON SEAL EQUIV. TO DIM. OF MS28775

INSTALL. TOOL DASH NO. TKNYDJ

SEATING TORQUE IN-LBS.

KNYDJ -2

-110

-2

40-65

KNYDJ – 3

-111

-3

90-100

KNYDJ – 4

-112

-4

135-150

KNYDJ – 5

-114

-5

180-200

KNYDJ – 6

-114

-6

270-300

KNYDJ – 7

-115

-7

350-400

KNYDJ – 8

-117

-8

450-500

KNYDJ – 9

-118

-9

550-600

KNYDJ – 10

-119

-10

650-700

KNYDJ – 11

-121

-11

750-850

KNYDJ – 12

-122

-12

900-1000

KNYDJ – 14

-124

-14

1050-1200

KNYDJ – 16

-126

-16

1200-1400

INSERT NUMBER

O-Ring (REF.) MS28778

INSTALLATION TOOL PART NUMBER

SEATING TORQUE IN-LBS

KNYJ -2

-5

TDKNYJ 2

40-65

KNYJ -3

-6

TDKNYJ 3

90-100

KNYJ – 4

-8

TDKNYJ 4

135-150

KNYJ – 5

-8

TDKNYJ 5

180-200

KNYJ – 6

-10

TDKNYJ 6

270-300

KNYJ – 8

-12

TDKNYJ 8

450-500

KNYJ – 10

-16

TDKNYJ 10

650-700

KNYJ – 12

-20

TDKNYJ 12

900-1000

INSERT PART NUMBER

TEFLON SEAL EQUIV. TO DIM. OF MS28775

INSTALL. TOOL DASH NO. TKNYDJ

SEATING TORQUE IN-LBS.

KNYDJ -2

-110

-2

40-65

KNYDJ – 3

-111

-3

90-100

KNYDJ – 4

-112

-4

135-150

KNYDJ – 5

-114

-5

180-200

KNYDJ – 6

-114

-6

270-300

KNYDJ – 7

-115

-7

350-400

KNYDJ – 8

-117

-8

450-500

KNYDJ – 9

-118

-9

550-600

KNYDJ – 10

-119

-10

650-700

KNYDJ – 11

-121

-11

750-850

KNYDJ – 12

-122

-12

900-1000

KNYDJ – 14

-124

-14

1050-1200

KNYDJ – 16

-126

-16

1200-1400

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Hydraulic Inserts continued:

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For pressures to 3000 psi

(One piece unit complete with Teflon seal.)

  • Unlimited shelf life.
  • Minimum space and weight.

PART NO.

DIMENSIONS

TUBING O.D. (REF.)

D DIA.

±.002

L

±.020

INTERNAL THREADS CLASS 3B

PER MIL-S-8879

EXTERNAL THREADS CLASS 3A

F DIA.

±.002

G DIA.

±.002

X DEPTH OF FLANGE

KNYDJ – 2

1/8

.676

.658

5/16 – 24 UNJF

1/2 – 20 UNF

.399

.604

.210/.200

KNYDJ – 3

3/16

.739

.658

3/8 – 24 UNJF

9/16 – 18 UNF

.462

.667

.210/.200

KNYDJ – 4

1/4

.802

.667

7/16 – 20 UNJF

5/8 – 18 UNF

.524

.730

.210/.200

KNYDJ – 5

5/16

.864

.676

1/2 – 20 UNJF

3/4 – 16 UNF

.649

.792

.210/.200

KNYDJ – 6

3/8

.926

.685

9/16 – 18 UNJF

3/4 – 16 UNF

.649

.854

.210/.200

KNYDJ – 7

7/16

.989

.748

5/8 – 18 UNJF

13/16 – 16 UN

.711

.917

.210/.200

KNYDJ – 8

1/2

1.176

.805

3/4 – 16 UNJF

15/16 – 16 UN

.837

1.042

.330/.320

KNYDJ – 9

9/16

1.238

.840

13/16 – 16 UNJ

1 – 16 UN

.899

1.104

.330/.320

KNYDJ – 10

5/8

1.301

.880

7/8 – 14 UNJF

1-1/16 – 16 UN

.962

1.167

.330/.320

KNYDJ – 11

11/16

1.488

.900

1 – 12 UNJF

1-3/16 – 16 UN

1.087

1.354

.330/.320

KNYDJ – 12

3/4

1.551

.919

1-1/16 – 12 UNJ

1-1/4 – 16 UN

1.149

1.417

.330/.320

KNYDJ – 14

7/8

1.676

.942

1-3/8 – 16 UNJ

1-3/8- 16 UN

1.274

1.542

.330/.320

KNYDJ – 16

1

1.801

.966

1-5/16 -12 UNJ

1-1/2 – 16 UN

1.399

1.667

.330/.320

PART NO.

DIMENSIONS

TUBING O.D. (REF.)

D DIA.

±.002

L

±.020

INTERNAL THREADS CLASS 3B

PER MIL-S-8879

EXTERNAL THREADS CLASS 3A

F DIA.

±.002

G DIA.

±.002

X DEPTH OF FLANGE

KNYDJ – 2

1/8

.676

.658

5/16 – 24 UNJF

1/2 – 20 UNF

.399

.604

.210/.200

KNYDJ – 3

3/16

.739

.658

3/8 – 24 UNJF

9/16 – 18 UNF

.462

.667

.210/.200

KNYDJ – 4

1/4

.802

.667

7/16 – 20 UNJF

5/8 – 18 UNF

.524

.730

.210/.200

KNYDJ – 5

5/16

.864

.676

1/2 – 20 UNJF

3/4 – 16 UNF

.649

.792

.210/.200

KNYDJ – 6

3/8

.926

.685

9/16 – 18 UNJF

3/4 – 16 UNF

.649

.854

.210/.200

KNYDJ – 7

7/16

.989

.748

5/8 – 18 UNJF

13/16 – 16 UN

.711

.917

.210/.200

KNYDJ – 8

1/2

1.176

.805

3/4 – 16 UNJF

15/16 – 16 UN

.837

1.042

.330/.320

KNYDJ – 9

9/16

1.238

.840

13/16 – 16 UNJ

1 – 16 UN

.899

1.104

.330/.320

KNYDJ – 10

5/8

1.301

.880

7/8 – 14 UNJF

1-1/16 – 16 UN

.962

1.167

.330/.320

KNYDJ – 11

11/16

1.488

.900

1 – 12 UNJF

1-3/16 – 16 UN

1.087

1.354

.330/.320

KNYDJ – 12

3/4

1.551

.919

1-1/16 – 12 UNJ

1-1/4 – 16 UN

1.149

1.417

.330/.320

KNYDJ – 14

7/8

1.676

.942

1-3/8 – 16 UNJ

1-3/8- 16 UN

1.274

1.542

.330/.320

KNYDJ – 16

1

1.801

.966

1-5/16 -12 UNJ

1-1/2 – 16 UN

1.399

1.667

.330/.320

4

PART NO.

INSTALLATION DATA

REMOVAL DATA

A DIA.

+.005

-.001

B

DIA.

±.001

Y DEPTH OF C’BORE

C DIA.

+.005

-.000

E

+.015

-.000

I

THREADS CLASS 3B

H MIN.

THREAD DEPTH

TEFLON SEAL EQUIV. TO DIM. OF MS 28775

INSTALL. TOOL DASH NO. TKNYDJ

DRILL

SIZE

DEPTH

KNYDJ – 2

.453

.680

.205/.215

.562

.351

1/2 – 20 UNF

.72

-110

-2

5/8

1/8

KNYDJ – 3

.515

.743

.205/.215

.625

.351

9/16 – 18 UNF

.72

-111

-3

11/16

KNYDJ – 4

.578

.806

.205/.215

.687

.351

5/8 – 18 UNF

.73

-112

-4

3/4

KNYDJ – 5

.687

.868

.205/.215

.812

.351

3/4 – 16 UNF

.74

-114

-5

13/16

KNYDJ – 6

.687

.930

.205/.215

.812

.351

3/4 – 16 UNF

.75

-114

-6

7/8

KNYDJ – 7

.750

.993

.205/.215

.875

.351

13/16 – 16 UN

.81

-115

-7

15/16

KNYDJ – 8

.875

1.180

.335/.325

1.000

.470

15/16 – 16 UN

.87

-117

-8

1-1/16

3/16

KNYDJ – 9

.937

1.242

.335/.325

1.062

.470

1-16 UN

.90

-118

-9

1-1/8

KNYDJ – 10

1.000

1.305

.335/.325

1.125

.470

1-1/16 – 16 UN

.94

-119

-10

1-3/16

KNYDJ – 11

1.125

1.492

.335/.325

1.250

.470

1-3/16 – 16 UN

.96

-121

-11

1-3/8

KNYDJ – 12

1.188

1.555

.335/.325

1.312

.470

1-1/4 – 16 UN

.98

-122

-12

1-7/16

KNYDJ – 14

1.312

1.680

.335/.325

1.437

.470

1-3/8 – 16 UN

1.00

-124

-14

1-9/16

KNYDJ – 16

1.438

1.805

.335/.325

1.562

.470

1-1/2 – 16 UN

1.03

-126

-16

1-11/16

NOTE: KNYDJ series inserts normally supplied with factory installed O-RIngs. Teflon O-Rings per AMS 3651, Viton O-Rings and Buna-N O-Rings available. Please specify at time of quotation.

STANDARD MATERIALS: Insert: 303 CRES (passivated)

KEES: 302 CRES

See “How To Order,” Page 18 for more information.

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How to prepare hole

  1. Drill “A” Diameter . . . Minus 1/64
  2. Ream “A” and C’Bore “B” to “Y” Depth
  3. Drill “C” Diameter to “E” Depth
  4. Tap “I” Thread to “H” Minimum Perfect Threads
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