Steel Adapter, 1/8-27 Female NPT To 1/2-20 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

Description & Features

The **Steel Adapter 1/8-27 Female NPT To 1/2-20 Male SAE O-Ring Boss (Straight Thread O-Ring) Straight** by Brennan Industries Inc serves as a reliable solution for your industrial applications requiring a secure connection between NPT and SAE O-Ring Boss threads.

Designed to facilitate effective fluid transfer this adapter features a #5 Male SAE O-Ring Boss (MORB) and a #2 Female NPT (FP) connection ensuring leak-free performance in demanding environments. The 1/8-27 and 1/2-20 thread specifications enhance compatibility with a variety of systems.

Constructed from durable steel this adapter is engineered to withstand harsh conditions offering longevity and resistance against corrosion. The straight configuration allows for easier installation and integration into existing setups without the need for additional modifications or tools.

MPN: 6405-05-02-O

Supplier Part Number: 6405-05-02-O

Specifications

A
0.94
Alternate Part Numbers
Alternate Part Number 2216-2-5S, Alternate Part Number 6405-05-02, Alternate Part Number A2216-2-5S, Alternate Part Number C1BX43, Alternate Part Number MI-00320209, Alternate Part Number MINO-00028F65787
Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
6405-05-02-O
Thread 1
1/8-27
Thread 2
1/2-20
Thread Sealant
No
Product Weight
0.06 lbs

Similar Products

Model Number Thread 1 Thread 2 A Price Action
Steel Adapter, 3/4-14 Female NPT To 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-12-12S Female NPT To Male ORB Adapter

3/4-14

1-1/16-12

1.67

Steel Adapter, 1-11-1/2 Female NPT To 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-16-16S Female NPT To Male ORB Adapter

1-11-1/2

1-5/16-12

1.91

Steel Adapter, 1/8-27 Female NPT To 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-2-4S Female NPT To Male ORB Adapter

1/8-27

7/16-20

0.92

Steel Adapter, 1/2-14 Female NPT To 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-8-8S Female NPT To Male ORB Adapter

1/2-14

3/4-16

1.65

Steel Adapter, 1-1/4-11-1/2 Female NPT To 1-7/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-24-20-O Female NPT To Male ORB Adapter

1-1/4-11-1/2

1-7/8-12

2.12

Steel Adapter, 3/4-14 Female NPT To 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-12-16S Female NPT To Male ORB Adapter

3/4-14

1-5/16-12

1

Steel Adapter, 1-11-1/2 Female NPT To 1-5/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-16-20S Female NPT To Male ORB Adapter

1-11-1/2

1-5/8-12

1

Steel Adapter, 1-1/4-11-1/2 Female NPT To 1-5/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-20-20S Female NPT To Male ORB Adapter

1-1/4-11-1/2

1-5/8-12

2

Steel Adapter, 1-1/2-11-1/2 Female NPT To 1-7/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-24-24S Female NPT To Male ORB Adapter

1-1/2-11-1/2

1-7/8-12

2

Steel Adapter, 1/4-18 Female NPT To 1/2-20 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-4-5S Female NPT To Male ORB Adapter

1/4-18

1/2-20

1.2

Steel Adapter, 1/4-18 Female NPT To 9/16-18 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-4-6S Female NPT To Male ORB Adapter

1/4-18

9/16-18

1.24

Steel Adapter, 3/8-18 Female NPT To 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-6-12S Female NPT To Male ORB Adapter

3/8-18

1-1/16-12

1.34

Steel Adapter, 3/8-18 Female NPT To 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-6-8S Female NPT To Male ORB Adapter

3/8-18

3/4-16

1.25

Steel Adapter, 1/2-14 Female NPT To 7/8-14 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-8-10S Female NPT To Male ORB Adapter

1/2-14

7/8-14

1.54

Steel Adapter, 1/2-14 Female NPT To 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

2216-8-12S Female NPT To Male ORB Adapter

1/2-14

1-1/16-12

1.72

Steel Adapter, 1/4-18 Female NPT To 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-04-04-O Female NPT To Male ORB Adapter

1/4-18

7/16-20

1.16

Steel Adapter, 3/8-18 Female NPT To 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-04-06-O Female NPT To Male ORB Adapter

3/8-18

7/16-20

1.21

Steel Adapter, 1/8-27 Female NPT To 1/2-20 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-05-02-O Female NPT To Male ORB Adapter

1/8-27

1/2-20

0.94

Steel Adapter, 3/8-18 Female NPT To 9/16-18 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-06-06-O Female NPT To Male ORB Adapter

3/8-18

9/16-18

1.16

Steel Adapter, 1/2-14 Female NPT To 9/16-18 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-06-08-O Female NPT To Male ORB Adapter

1/2-14

9/16-18

1.4

Steel Adapter, 1/4-18 Female NPT To 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-08-04-O Female NPT To Male ORB Adapter

1/4-18

3/4-16

1.16

Steel Adapter, 1/4-18 Female NPT To 7/8-14 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-10-04-O Female NPT To Male ORB Adapter

1/4-18

7/8-14

0.81

Steel Adapter, 3/8-18 Female NPT To 7/8-14 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-10-06-O Female NPT To Male ORB Adapter

3/8-18

7/8-14

1.55

Steel Adapter, 1-11-1/2 Female NPT To 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-12-16-O Female NPT To Male ORB Adapter

1-11-1/2

1-1/16-12

1.91

Steel Adapter, 1/2-14 Female NPT To 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-16-08-O Female NPT To Male ORB Adapter

1/2-14

1-5/16-12

1.61

Steel Adapter, 3/4-14 Female NPT To 1-5/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-20-12-O Female NPT To Male ORB Adapter

3/4-14

1-5/8-12

1.19

Steel Adapter, 1-11-1/2 Female NPT To 1-7/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

6405-24-16-O Female NPT To Male ORB Adapter

1-11-1/2

1-7/8-12

1

Product Questions & Answers (1)

Question by: Stan C on Jun 18, 2025, 9:53 PM
Will this adapter work to connect a 1/8 NPT female fitting to a 1/2 SAE O-ring boss?
Answer by: Customer Support on Jun 20, 2025, 9:47 PM
This steel adapter is specifically made to connect a 1/8-27 female NPT fitting to a 1/2-20 male SAE O-Ring Boss. It's a straight adapter, so it'll give you a direct connection.