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4210-00-618-8592

Find complete technical information, availability, and procurement data for: 4210-00-618-8592

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4210-00-618-8592
Federal Supply Group
Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials
Federal Supply Classification
4210 Firefighting Equipment
National Stock Number
4210-00-618-8592
Item Name Code
51063
Assigment Date
01/01/1961 (65 years ago)

A straight hose fitting having a different size connection on each end. It is designed to join two hoses of different sizes. Excludes:bushing (as modified).

threaded external hose 2nd end connection type, gasket seal (hose) 1st end connection style, threaded internal hose 1st end connection type, concentric reducer type, plain (hose) 2nd end connection style

Product Characteristics

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

Reducer Type
concentric
Connection Style
gasket seal (hose) 1st end
Connection Style
plain (hose) 2nd end
Connection Type
threaded external hose 2nd end
Connection Type
threaded internal hose 1st end
Thread Quantity Per Inch
6 2nd end
Maximum Operating Pressure
200.0 pounds per square inch single response
Nominal Thread Size
3.000 inches 2nd end
Nominal Thread Size
4.000 inches 1st end
Nominal Overall Length
3.250 inches
Material
copper alloy overall
Media For Which Designed
water single response
Thread Series Designator
nh-spcl 1st end
Thread Series Designator
nh 2nd end
Fsc Application Data
fire fighting equipment
Reference Number Differentiating Characteristics
as differentiated by procurement for reducer only

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
810-1385871 Fire Fighting Hose Reducer
810-1385871REVA Fire Fighting Hose Reducer

FAQs

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

What is the FSCG of the NSN 4210-00-618-8592?
The FSCG of the NSN 4210-00-618-8592 is 4210
Does the NSN 4210-00-618-8592 have a Schedule B code assigned?
Yes, the Schedule B code is 7412200000
Does NSN 4210-00-618-8592 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 4210-00-618-8592 contain precious materials?
Precious metal content is unknown
Does NSN 4210-00-618-8592 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 4210-00-618-8592 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 3
Total 3
Availability of this item was last updated on: 02/02/2026 03:02 PM EST. Stock levels and pricing are subject to change.

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