S1659-25100A-4

View detailed technical data, stock status, and sourcing information for: S1659-25100A-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-01-059-0253

Item Name Code

06935

Assigment Date

04/06/1978 (48 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.

1.875 inches nominal second end outside diameter, taper pins and eyelet and screw and sleeve furnished items, flexible nonmetallic first end conduit type accommodated, 4.500 inches nominal overall length, 2b second end thread class

Product Characteristics

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

Thread Class: 2b second end
Furnished Items: taper pins and eyelet and screw and sleeve
Overall Length: 4.500 inches nominal
Outside Diameter: 1.875 inches nominal second end
Conduit Type Accommodated: flexible nonmetallic first end
End Type: convoluted first end
End Type: internal thread second end
Nominal Thread Size: 1.312 inches second end
Item Accommodated Trade Size: 1.000 inches first end
Special Features: gold plated pins
Material: aluminum alloy
Material Document And Classification: qq-a-225 fed spec single material response or qq-a-591 fed spec single material response
Surface Treatment: cadmium and paint
Surface Treatment Document And Classification: qq-p-416,type ii,class 3 fed spec 1st treatment response and s1659 mfr ref 2nd treatment response
Thread Series Designator: unef second end

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
GA801BF1P9C	Electrical Conduit Adapter
S1659-25100A-4	Electrical Conduit Adapter

FAQs

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

What is the FSCG of the NSN 5975-01-059-0253?

The FSCG of the NSN 5975-01-059-0253 is 5975

Does the NSN 5975-01-059-0253 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5975-01-059-0253 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 5975-01-059-0253 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-01-059-0253 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 5975-01-059-0253 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Apr 6, 1978