857R-2

View detailed technical data, stock status, and sourcing information for: 857R-2
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2040 Marine Hardware and Hull Items

National Stock Number

2040-01-283-4764

Item Name Code

17907

Assigment Date

08/06/1988 (37 years ago)

2.000 inches nominal outside diameter, 2.000 inches nominal screw thread diameter, ips screw thread series designator, 3.500 inches nominal thread length, detachable tailpiece type

Product Characteristics

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

Thread Length: 3.500 inches nominal
Outside Diameter: 2.000 inches nominal
Screw Thread Diameter: 2.000 inches nominal
Screw Thread Series Designator: ips
Tailpiece Type: detachable
Stem Type: threaded
Material: copper alloy
Shape: straight

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
857R-2	Thru-Hull Connector
TH-2000W	Thru-Hull Connector

FAQs

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

What is the FSCG of the NSN 2040-01-283-4764?

The FSCG of the NSN 2040-01-283-4764 is 2040

Does the NSN 2040-01-283-4764 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 2040-01-283-4764 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 2040-01-283-4764 contain precious materials?

Item does not contain precious metal.

Does NSN 2040-01-283-4764 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2040-01-283-4764 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Aug 6, 1988