Fittings Part Numbers

7M44-8 Tube Elbow
7M448

NSN 4730-00-728-1615

03771

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3a 1st end bulkhead thread class zinc surface treated unjf all ends thread series

7M45-3 Tube Elbow
7M453

NSN 4730-00-728-1614

03771

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3a 2nd end thread class 1st end bulkhead 0.375 in. nom thd size, cl 3a, unf unf 1st end thread series

7M45-12D Tube Elbow
7M4512D

NSN 4730-00-728-1613

03771

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3a 2nd end thread class 12 1st end thread quantity per inch anodize surface treated un 1st end thread series

7M44-5 Tube Elbow
7M445

NSN 4730-00-728-1608

03771

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3a 2nd end thread class zinc inside surface treated unf 1st end thread series

1282-3-8 Pipe Elbow
128238

NSN 4730-00-728-0993

03768

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npt 2nd end thread series

MS14308-9A Pipe Elbow
MS143089A

NSN 4730-00-728-0600

03768

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npt 2nd end thread series

R4200NP-4-90 Tube To Hose Elbow
R4200NP490

NSN 4730-00-728-0520

03772

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3752-10 Quick Disconnect Coupling Half
375210

NSN 4730-00-728-0208

18681

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3a all ends thread class 2.209" overall length anodize body surface treated male coupling half unf all ends thread series

MS51839-12SSA Tube To Boss Elbow
MS5183912SSA

NSN 4730-00-727-9805

22679

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Used on ukm tank, combat, ft, 120mm gun (m1a1). 2a all ends thread class 2a all ends thread quantity per inch passivate surface treated un all ends thread series

MS51839-11SS Tube To Boss Elbow
MS5183911SS

NSN 4730-00-727-9804

22679

See more Tube To Boss Elbows

Used on mvn yellowstone class ad-41. 2a 1st end thread class 12 1st end thread quantity per inch passivate surface treated un 1st end thread series

4C5BUSS Tube To Boss Elbow
4C5BUSS

NSN 4730-00-727-9795

22679

See more Tube To Boss Elbows

Used on 23n ship, ohio class ssn (trident). 2a all ends thread class supports 1025-01-126-6648; howitzer, med. towed 155-mm, M198 passivate surface treated unf all ends thread series

MS51839-8P Tube To Boss Elbow
MS518398P

NSN 4730-00-727-9789

22679

See more Tube To Boss Elbows

2a all ends thread class 12 all ends thread quantity per inch phosphate surface treated un all ends thread series

7515X8 Tube To Boss Elbow
7515X8

NSN 4730-00-727-9787

22679

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2a all ends thread class phosphate surface treated unf all ends thread series

MS51855-9P Tube Elbow
MS518559P

NSN 4730-00-727-9786

03771

See more Tube Elbows

2a 1st end bulkhead thread class phosphate surface treated unf 1st end bulkhead thread series

MS51839-3PA Tube To Boss Elbow
MS518393PA

NSN 4730-00-727-9784

22679

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Used on tank, combat 152-mm gun/launcher, m60a2. 2a all ends thread class phosphate surface treated unf all ends thread series

3-8X1-8PTR-SS Pipe Bushing
38X18PTRSS

NSN 4730-00-727-9232

03779

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386 1IN Pipe Coupling
3861IN

NSN 4730-00-727-9220

06076

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for standard weight pipe plain npt 1st end thread series

1390591 Quick Disconnect Coupling Half
1390591

NSN 4730-00-727-9145

18681

See more Quick Disconnect Coupling Halfs

1.281" overall length male coupling half npt all ends thread series

38-8-8 080433SA Tube Tee
3888080433SA

NSN 4730-00-727-9002

03809

See more Tube Tees

2a 1st end thread class phosphate surface treated unf all ends thread series

MS51854-12P Tube Tee
MS5185412P

NSN 4730-00-727-8980

03809

See more Tube Tees

2a 2nd end thread class phosphate surface treated unf all ends thread series

MS51854-10P Tube Tee
MS5185410P

NSN 4730-00-727-8979

03809

See more Tube Tees

2a 2nd end thread class phosphate surface treated unf all ends thread series

MS51854-6P Tube Tee
MS518546P

NSN 4730-00-727-8975

03809

See more Tube Tees

2a 2nd end thread class phosphate surface treated unf all ends thread series

7F2060 Tube Fitting Locknut
7F2060

NSN 4730-00-727-8915

17645

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Used on mrap buffalo mk2a2. 2b thread class right-hand 14 thread quantity per inch passivate surface treated

MS51860-56SS Tube Fitting Locknut
MS5186056SS

NSN 4730-00-727-8913

17645

See more Tube Fitting Locknuts

Used on misc. hydraulic systems. 2b thread class right-hand 16 thread quantity per inch passivate surface treated

MS51860-55SS Tube Fitting Locknut
MS5186055SS

NSN 4730-00-727-8912

17645

See more Tube Fitting Locknuts

2b thread class right-hand 18 thread quantity per inch passivate surface treated

MS51860-533SS Tube Fitting Locknut
MS51860533SS

NSN 4730-00-727-8910

17645

See more Tube Fitting Locknuts

2b thread class right-hand 20 thread quantity per inch passivate surface treated

558 1-2 Pipe Flange
55812

NSN 4730-00-727-8637

03798

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4 bolt hole quantity round, one bolt hole circle

4C6U-SS Tube Elbow
4C6USS

NSN 4730-00-727-8239

03771

See more Tube Elbows

2a 2nd end thread class passivate inside surface treated unf all ends thread series

MS51852-9P Tube Elbow
MS518529P

NSN 4730-00-727-8229

03771

See more Tube Elbows

2a 2nd end thread class phosphate surface treated unf 1st end thread series

B8-151 Quick Disconnect Coupling Half
B8151

NSN 4730-00-727-8084

18681

See more Quick Disconnect Coupling Halfs

3a all ends thread class 2.016" overall length male coupling half unf all ends thread series

MS51890-8SS Tube Cap
MS518908SS

NSN 4730-00-727-7497

06074

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2b internal thread class right-hand internal 12 internal thread quantity per inch passivate surface treated cap, tube, flareless un internal thread series

MS51890-6SS Tube Cap
MS518906SS

NSN 4730-00-727-7495

06074

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2b internal thread class right-hand internal passivate surface treated cap, tube, flareless unf internal thread series

MS51890-3SS Tube Cap
MS518903SS

NSN 4730-00-727-7491

06074

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2b internal thread class right-hand internal cap, tube, flareless unf internal thread series

4FNU-S Tube Cap
4FNUS

NSN 4730-00-727-7480

06074

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Used on grumman aerospace corp a10a aircraft. 2b internal thread class right-hand internal cap, tube, flareless unf internal thread series

12265133 Tube Reducer
12265133

NSN 4730-00-727-7387

08506

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2a all ends thread class passivate surface treated unf all ends thread series

AN821-16C Tube Elbow
AN82116C

NSN 4730-00-727-5897

03771

See more Tube Elbows

3a all ends thread class 12 all ends thread quantity per inch passivate surface treated unj all ends thread series

343615-3 Straight Flange To Tube Adapter
3436153

NSN 4730-00-727-5844

29657

See more Straight Flange To Tube Adapters

3a 1st end thread class 4 2nd end bolt hole quantity 12 1st end thread quantity per inch anodize inside surface treated un 1st end thread series

1240-099 Pipe Reducer
1240099

NSN 4730-00-727-5801

08505

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npt 2nd end thread series

RE76 Pipe Reducer
RE76

NSN 4730-00-727-4871

08505

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npt all ends thread series

AN826-12C Pipe To Tube Tee
AN82612C

NSN 4730-00-727-4717

03807

See more Pipe To Tube Tees

3a 1st end thread class 12 1st end thread quantity per inch passivate inside surface treated nptf 2nd end thread series

7423213P10 Quick Disconnect Coupling Half
7423213P10

NSN 4730-00-727-4230

18681

See more Quick Disconnect Coupling Halfs

2.938" overall length cadmium body surface treated male coupling half

2-72007-1 Straight Pipe To Tube Adapter
2720071

NSN 4730-00-727-4228

03776

See more Straight Pipe To Tube Adapters

3a 1st end thread class anpt 2nd end thread series

4TXD Flared Tube Fitting Sleeve
4TXD

NSN 4730-00-727-4225

18027

See more Flared Tube Fitting Sleeves

0.406" overall length anodize surface treated sleeve

WW-P-460 CLART1 Pipe Bushing
WWP460CLART1

NSN 4730-00-727-3438

03779

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N1 outside hexagon or octagon (partial or full thread optional)

MS51820-5SS Tube Elbow
MS518205SS

NSN 4730-00-727-3406

03771

See more Tube Elbows

2a all ends thread class passivate surface treated unf all ends thread series

MS51820-23P Tube Elbow
MS5182023P

NSN 4730-00-727-3393

03771

See more Tube Elbows

2a all ends thread class phosphate surface treated unf all ends thread series

S6112-31509-2 Fluid Passage Bolt
S6112315092

NSN 4730-00-727-2811

18683

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0.954" overall length passivate surface treated

VEAC8-8M Quick Disconnect Coupling Half
VEAC88M

NSN 4730-00-727-2762

18681

See more Quick Disconnect Coupling Halfs

2.578" overall length cadmium body surface treated male coupling half npt all ends thread series

7600B6 Quick Disconnect Coupling Half
7600B6

NSN 4730-00-727-2761

18681

See more Quick Disconnect Coupling Halfs

2.648" overall length male coupling half npt all ends thread series

694023 Tube To Boss Elbow
694023

NSN 4730-00-727-2352

22679

See more Tube To Boss Elbows

3a 2nd end bulkhead thread class passivate surface treated unf 2nd end bulkhead thread series

Fittings. 475,661 NSN and commercial part numbers