CSD-1

View detailed technical data, stock status, and sourcing information for: CSD-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-621-2485

Item Name Code

21538

Assigment Date

08/29/2013 (12 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.984 inches minimum and 0.987 inches maximum distance between mounting facility centers, 1.265 inches minimum and 1.275 inches maximum overall length, right-hand thread direction, 3b thread class, 0.565 inches minimum and 0.575 inches maximum overall width

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Overall Length: 1.265 inches minimum and 1.275 inches maximum
Overall Width: 0.565 inches minimum and 0.575 inches maximum
Distance Between Mounting Facility Centers: 0.984 inches minimum and 0.987 inches maximum
End Item Identification: switch
Cable Opening Length: 0.779 inches minimum and 0.789 inches maximum
Cable Opening Width: 0.450 inches nominal
Cable Opening Quantity: 1
Size Designation: 9
Mounting Facility Type And Quantity: 2 clinch nut
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Special Features: has uncj-3b threading. cable opening is in the shape of a trapezoid.
Material: aluminum alloy and steel corrosion resisting
Surface Treatment: chromate
Style Designator: rectangular shape

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
CSD-1	Electrical Conne Retaining Plate

FAQs

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

What is the FSCG of the NSN 5935-01-621-2485?

The FSCG of the NSN 5935-01-621-2485 is 5935

Does the NSN 5935-01-621-2485 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-01-621-2485 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 5935-01-621-2485 contain precious materials?

Item does not contain precious metal.

Does NSN 5935-01-621-2485 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 5935-01-621-2485 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Thu, Aug 29, 2013