Steel Adapter, 1/4-18 Female NPT Swivel To 1/4-18 Male NPT, Straight

Description & Features

Crafted from durable steel, this adapter features a 1/4-18 Female NPT Swivel to 1/4-18 Male NPT connection, making it an essential component for seamless integration in industrial systems. Ideal for use in marine, military, chemical processing, pulp and paper industries, food and beverage processing, and off-shore drilling applications, this straight adapter from Eaton Aeroquip ensures reliable performance in demanding environments. Its robust construction and precise threading guarantee a secure fit, reducing the risk of leaks and maintaining system integrity.

SKU: 2045-4-4S

Supplier Part Number (MPN): 2045-4-4S

Alternate Part Numbers: C1AY66, MI-00320937, MINO-00015F66015

Specifications

A
1.25
Alternate Part Numbers
Alternate Part Number C1AY66, Alternate Part Number MI-00320937, Alternate Part Number MINO-00015F66015, Alternate Part Number MINO-00925X09191
Application
Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13556
End Size 1
0.25
End Size 2
0.25
End Type 1
NPSM
End Type 2
NPTF
Hex Size 2
0.69
Minimum Working Temperature
-40
Supplier Part Number
2045-4-4S
Thread 1
1/4-18
Thread 2
1/4-18
Thread Sealant
No
Product Weight
0.04 lbs

Similar Products

Model Number Thread 1 Thread 2 A Price Action
Steel Adapter, 1-11-1/2 Female NPT Swivel To 1-11-1/2 Male NPT, Straight

2045-16-16S Steel Female To Male NPT Adapter

1-11-1/2

1-11-1/2

2

Steel Adapter, 1/8-27 Female NPT Swivel To 1/8-27 Male NPT, Straight

2045-2-2S Steel Female To Male NPT Adapter

1/8-27

1/8-27

0.94

Steel Adapter, 1/2-14 Female NPT Swivel To 1/2-14 Male NPT, Straight

2045-8-8S Steel Female To Male NPT Adapter

1/2-14

1/2-14

1.61

Steel Adapter, 3/4-14 Female NPT Swivel To 1/2-14 Male NPT, Straight

1404-08-12 Steel Female To Male NPT Adapter

3/4-14

1/2-14

1.75

Steel Adapter, 3/8-18 Female NPT Swivel To 3/4-14 Male NPT, Straight

1404-12-06 Steel Female To Male NPT Adapter

3/8-18

3/4-14

1.55

Steel Adapter, 1-11-1/2 Female NPT Swivel To 1-1/4-11-1/2 Male NPT, Straight

1404-20-16 Steel Female To Male NPT Adapter

1-11-1/2

1-1/4-11-1/2

2.02

Steel Adapter, 3/4-14 Female NPT Swivel To 3/4-14 Male NPT, Straight

2045-12-12S Steel Female To Male NPT Adapter

3/4-14

3/4-14

1.73

Steel Adapter, 3/4-14 Female NPT Swivel To 1-11-1/2 Male NPT, Straight

2045-12-16S Steel Female To Male NPT Adapter

3/4-14

1-11-1/2

1.98

Steel Adapter, 1-11-1/2 Female NPT Swivel To 3/4-14 Male NPT, Straight

2045-16-12S Steel Female To Male NPT Adapter

1-11-1/2

3/4-14

1.75

Steel Adapter, 1/8-27 Female NPT Swivel To 1/4-18 Male NPT, Straight

2045-2-4S Steel Female To Male NPT Adapter

1/8-27

1/4-18

1.12

Steel Adapter, 1-1/4-11-1/2 Female NPT Swivel To 1-1/4-11-1/2 Male NPT, Straight

2045-20-20S Steel Female To Male NPT Adapter

1-1/4-11-1/2

1-1/4-11-1/2

2.06

Steel Adapter, 2-11-1/2 Female NPT Swivel To 2-11-1/2 Male NPT, Straight

2045-32-32S Steel Female To Male NPT Adapter

2-11-1/2

2-11-1/2

2.38

Steel Adapter, 1/4-18 Female NPT Swivel To 1/4-18 Male NPT, Straight

2045-4-4S Steel Female To Male NPT Adapter

1/4-18

1/4-18

1.25

Steel Adapter, 1/4-18 Female NPT Swivel To 3/8-18 Male NPT, Straight

2045-4-6S Steel Female To Male NPT Adapter

1/4-18

3/8-18

1.25

Steel Adapter, 3/8-18 Female NPT Swivel To 1/4-18 Male NPT, Straight

2045-6-4S Steel Female To Male NPT Adapter

3/8-18

1/4-18

1.25

Steel Adapter, 3/8-18 Female NPT Swivel To 3/8-18 Male NPT, Straight

2045-6-6S Steel Female To Male NPT Adapter

3/8-18

3/8-18

1.31

Steel Adapter, 3/8-18 Female NPT Swivel To 1/2-14 Male NPT, Straight

2045-6-8S Steel Female To Male NPT Adapter

3/8-18

1/2-14

1.56

Steel Adapter, 1/2-14 Female NPT Swivel To 3/4-14 Male NPT, Straight

2045-8-12S Steel Female To Male NPT Adapter

1/2-14

3/4-14

1.61

Steel Adapter, 1/2-14 Female NPT Swivel To 3/8-18 Male NPT, Straight

2045-8-6S Steel Female To Male NPT Adapter

1/2-14

3/8-18

1.36

Product Questions & Answers (2)

Question by: Hugh W on Sep 10, 2025, 9:39 PM
i’ve got a hose end with a 1/4-18 female swivel, will this adapter let me go over to a 1/4-18 male npt on the other side?
Answer by: Customer Support on Sep 12, 2025, 10:07 AM
Function-wise it is made for exactly that kind of hookup. One end is a 1/4-18 female NPT swivel (NPSM internal pipe swivel) and the other end is a straight 1/4-18 male NPT (NPTF external pipe), so it adapts a female swivel connection over to a male NPT connection in the same size.
Question by: Wade T on Dec 25, 2025, 10:40 AM
What industries is this adapter actually built for? Trying to figure out if it fits our operation before we order a bunch of em.
Answer by: Customer Support on Dec 26, 2025, 8:58 PM
Eaton Aeroquip put this one together with some pretty demanding environments in mind. Listed applications include marine and military use, chemical processing, pulp and paper, food and beverage processing, and offshore drilling. If your operation falls into any of those categories, this adapter was spec'd with those conditions in mind from the start.