3M270-3D

View detailed technical data, stock status, and sourcing information for: 3M270-3D
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-00-557-4710

Item Name Code

21538

Assigment Date

11/04/1974 (51 years ago)

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes:nut, blind assembly.

right-hand thread direction, 0.622 inches minimum and 0.628 inches maximum center to center distance between mounting facilities parallel to length, 0.910 inches minimum and 0.940 inches maximum overall length, 2b thread class, 0.622 inches minimum and 0.628 inches maximum center to center distance between mounting facilities parallel to 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: 2b
Thread Direction: right-hand
Overall Length: 0.910 inches minimum and 0.940 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Length: 0.622 inches minimum and 0.628 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Width: 0.622 inches minimum and 0.628 inches maximum
Overall Height: 0.141 inches minimum and 0.171 inches maximum
Overall Width: 0.910 inches minimum and 0.940 inches maximum
Size Designation: 3
Mounting Facility Type And Quantity: 4 clinch nut
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: aluminum alloy
Surface Treatment: chromate
Style Designator: square shape
Thread Series Designator: unc

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
3M270-3D	Electrical Conne Retaining Plate
FSC3	Electrical Conne Retaining Plate
S900DM-3	Electrical Conne Retaining Plate

FAQs

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

What is the FSCG of the NSN 5935-00-557-4710?

The FSCG of the NSN 5935-00-557-4710 is 5935

Does the NSN 5935-00-557-4710 have a Schedule B code assigned?

Yes, the Schedule B code is 8548900100

Does NSN 5935-00-557-4710 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 5935-00-557-4710 contain precious materials?

Precious metal content is unknown

Does NSN 5935-00-557-4710 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 5935-00-557-4710 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Nov 4, 1974