52921-360-8

View detailed technical data, stock status, and sourcing information for: 52921-360-8
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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

4210-01-288-0864

Item Name Code

03948

Assigment Date

11/03/1988 (37 years ago)

A unit specifically designed for heating water by a direct fired method, utilizing a gas fuel burned in a combustion chamber inclosed within itself. May be incorporated with a tank as an integral or as a separate unit for storage of the water so heated.

1 in.-11 1/2 connection thread size, external connection thread location, spray head type, npt connection thread series, 360.0 degrees spray angle pattern

Product Characteristics

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

Head Type: spray
Connection Thread Size: 1 in.-11 1/2
Connection Thread Location: external
Connection Thread Series: npt
Spray Angle Pattern: 360.0 degrees
Special Features: halon 1301; 4 orifice holes; on a 90 degree 1.380 inch hex head; overall length 2.130 inch; drill size 8-4.700 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
52921-360-8	Fire Protection Sprinkler Head
52921N-360-8	Fire Protection Sprinkler Head
52921N-360DEG-8	Fire Protection Sprinkler Head
52921N-4-8+	Fire Protection Sprinkler Head
555-6688261	Fire Protection Sprinkler Head
555-6688261 ITEM 28	Fire Protection Sprinkler Head

FAQs

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

What is the FSCG of the NSN 4210-01-288-0864?

The FSCG of the NSN 4210-01-288-0864 is 4210

Does the NSN 4210-01-288-0864 have a Schedule B code assigned?

Yes, the Schedule B code is 8424909500

Does NSN 4210-01-288-0864 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 4210-01-288-0864 contain precious materials?

Item does not contain precious metal.

Does NSN 4210-01-288-0864 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 4210-01-288-0864 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Nov 3, 1988