RB-326

View detailed technical data, stock status, and sourcing information for: RB-326
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-423-6709

Item Name Code

06935

Assigment Date

01/01/1963 (63 years ago)

An item designed to couple or join two different types or sizes of conduits, and/or to be inserted in the opening of a conduit outlet or box to accommodate a conduit of a larger or smaller size; or it may be designed with internal thread on one end for mating with an electrical connector and an external thread on the other end for mating with a conduit coupling nut; or to establish necessary mechanical accommodations between an electrical conduit, conduit assembly and an electrical connector. Excludes:reducing washer, knockout and box connector, electrical. See also adapter, cable to connector; and chase nipple, conduit.

rigid metallic thickwall first end conduit type accommodated, 0.937 inches nominal overall length, internal thread second end end type, rigid metallic thickwall second end conduit type accommodated, external thread first end end type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.937 inches nominal
Conduit Type Accommodated: rigid metallic thickwall first end
Conduit Type Accommodated: rigid metallic thickwall second end
End Type: external thread first end
End Type: internal thread second end
Item Accommodated Trade Size: 1.000 inches second end
Item Accommodated Trade Size: 1.250 inches first end
Material: iron malleable or steel
Surface Treatment: cadmium or zinc
Style Designator: thread to thread reducer
Supplementary Features: end item b-1 aircraft support equipment

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5975-00-242-4241	No Name Available	01/01/1963
5975-00-265-7309	No Name Available	05/06/1966
5975-00-721-0722	No Name Available	10/30/1967
5975-01-003-2350	No Name Available	06/01/1992

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
033730-0007	Electrical Conduit Adapter
321077-0000	Electrical Conduit Adapter
357-S	Electrical Conduit Adapter
AA50553-I-1-H-4-04	Electrical Conduit Adapter
RB-143	Electrical Conduit Adapter
RB-326	Electrical Conduit Adapter
RB125-100	Electrical Conduit Adapter
RB43	Electrical Conduit Adapter
RE-43	Electrical Conduit Adapter
RE43	Electrical Conduit Adapter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5975-00-423-6709?

The FSCG of the NSN 5975-00-423-6709 is 5975

Does the NSN 5975-00-423-6709 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5975-00-423-6709 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5975-00-423-6709 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-00-423-6709 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5975-00-423-6709 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963