P1790A

View detailed technical data, stock status, and sourcing information for: P1790A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-539-5287

Item Name Code

18301

Assigment Date

04/25/2006 (20 years ago)

4.000 inches nominal outside diameter, 0.250 inches nominal flange thickness, 1.625 inches nominal shank length, 2.125 inches nominal overall height, 1.875 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 1.875 inches nominal
Shank Length: 1.625 inches nominal
Flange Thickness: 0.250 inches nominal
Outside Diameter: 4.000 inches nominal
Overall Height: 2.125 inches nominal
End Item Identification: oe-222 a/g antenna
Shank Outside Diameter: 3.750 inches nominal
Special Features: flattened base w/0.250 inch slot
Material And Location: unable to decode
Style Designator: spool

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
P1790A	Bushing Insulator
SM-A-949388-90	Bushing Insulator

FAQs

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

What is the FSCG of the NSN 5970-01-539-5287?

The FSCG of the NSN 5970-01-539-5287 is 5970

Does the NSN 5970-01-539-5287 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-539-5287 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 5970-01-539-5287 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-01-539-5287 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 5970-01-539-5287 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Apr 25, 2006