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Brass Swagelok Tube Fitting, Bulkhead Female Connector, 1/4 in. Tube OD x 1/4 in. Female NPT
Part #: B-400-71-4
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Specifications
StraightsStraight bulkhead fitting enables secure tube connections through panels or enclosures—ideal for critical systems requiring clean, sealed transitions. Log in or Register to view price ContactIf you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.
Safe Product Selection
The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. Warning: Les composants qui ne sont pas régis par une norme, comme les raccords pour tubes Swagelok, ne doivent jamais être mélangés/intervertis avec ceux d’autres fabricants. 
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The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.
Warning: Les composants qui ne sont pas régis par une norme, comme les raccords pour tubes Swagelok, ne doivent jamais être mélangés/intervertis avec ceux d’autres fabricants.
Brass Swagelok Tube Fitting, Bulkhead Female Connector, 1/4 in. Tube OD x 1/4 in. Female NPT
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Catalogs
Straights
Straight bulkhead fitting enables secure tube connections through panels or enclosures—ideal for critical systems requiring clean, sealed transitions.
Disponibles pour tubes de 2 à 50 mm et de 1/16 à 2 po; Systématiquement contrôlable lors du montage initial; Facile à desserrer et à resserrer; Large gamme de matériaux et de configurations
Liquides détecteurs de fuites Snoop®; Lubrifiants pour filetages Goop™ ; Produits d’étanchéité pour filetages : SWAK®, ruban PTFE, sans PTFE
Caractéristiques : Procédure d’identification étape par étape des filetages et raccords.
Sélection des tubes ; Manipulation des tubes ; Applications gaz; Installation des tubes; Tableaux des pressions de service admissibles recommandées
This document specifies guidelines used by Swagelok® Company and its suppliers to ensure compliance with product cleanliness requirements as stated in ASTM G93 Level C. Application of the document is limited to wetted system components. This document must be used in conjunction with product catalogs, technical bulletins, and reports.
Swagelok® Specification SC-10 defines the cleaning, lubrication, assembly, and packaging requirements for standard Swagelok products and describes practices used to meet these requirements.
Specifications
B-400-71-4 — Brass Swagelok Tube Fitting, Bulkhead Female Connector, 1/4 in. Tube OD x 1/4 in. Female NPT
| Attribute | Value |
|---|---|
| Body Material | Laiton |
| Bored Through | No |
| Cleaning Process | Nettoyage et conditionnement standard (SC-10) |
| Connection 1 Size | 1/4 po |
| Connection 1 Type | Raccord Swagelok® pour tubes |
| Connection 2 Size | 1/4 po |
| Connection 2 Type | Filetage NPT femelle |
| Flow Restrictor | No |
| eClass (4.1) | 37030709 |
| eClass (5.1.4) | 37020590 |
| eClass (6.0) | 37020590 |
| eClass (6.1) | 37020590 |
| eClass (10.1) | 37020590 |
| UNSPSC (4.03) | 40141720 |
| UNSPSC (10.0) | 40142613 |
| UNSPSC (11.0501) | 40142613 |
| UNSPSC (13.0601) | 40183110 |
| UNSPSC (15.1) | 40183110 |
| UNSPSC (17.1001) | 40183110 |
Resources
Drawings
Two-dimensional renderings are available for this product. Download the CAD file.
Three-dimensional renderings are available for this product. Download the CAD file.
Sales drawings are available for this product. Download the files.
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Connection 2 Size
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Contact
If you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.