4210-01-281-8020

Find complete technical information, availability, and procurement data for: 4210-01-281-8020
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Federal Supply Group

Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Federal Supply Classification

4210 Firefighting Equipment

National Stock Number

4210-01-281-8020

Item Name Code

03948

Assigment Date

07/01/1988 (38 years ago)

A device designed for attaching a semi-trailer to a truck tractor or dolly in such a way as to allow free rotation in a horizontal plane and yet prevent tipping.

external connection thread location, npt connection thread series, 0.469 inches nominal opening diameter, 1 in.-11-1/2 connection thread size, spray head type

Product Characteristics

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

Opening Diameter: 0.469 inches nominal
Head Type: spray
Connection Thread Size: 1 in.-11-1/2
Connection Thread Location: external
Connection Thread Series: npt
Opening Quantity: 4
Spray Angle Pattern: 360.0 degrees
Special Features: halon 1301; 4 orifices; on a 90 degree 1.380 hex head; overall length 2.130 inch; drill size 14-0.328 inch
Material: steel corrosion resisting
Media For Which Designed: bromotrifluoromethane
Special Test Features: shock test gr-a,class 1,ty-a,medium weight mil-s-901; vibration test ty-1 mil-std-167/1; salt spray test,method 509-mil-std-810

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
52921-360-29	Fire Protection Sprinkler Head
52921N-360DEGREE-29	Fire Protection Sprinkler Head

FAQs

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

What is the FSCG of the NSN 4210-01-281-8020?

The FSCG of the NSN 4210-01-281-8020 is 4210

Does the NSN 4210-01-281-8020 have a Schedule B code assigned?

Yes, the Schedule B code is 8424909500

Does NSN 4210-01-281-8020 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 4210-01-281-8020 contain precious materials?

Item does not contain precious metal.

Does NSN 4210-01-281-8020 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 4210-01-281-8020 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Jul 1, 1988