4820-01-280-5275

Find complete technical information, availability, and procurement data for: 4820-01-280-5275
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-280-5275

Item Name Code

35935

Assigment Date

06/11/1988 (38 years ago)

A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.

threaded internal tube 2nd end connection type, threaded internal pipe 1st end connection type, 150.0 pounds per square inch single response maximum operating pressure, right-hand 2nd end thread direction, right-hand 1st end thread direction

Product Characteristics

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

Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Connection Type: threaded internal pipe 1st end
Connection Type: threaded internal tube 2nd end
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Nominal Thread Size: 0.250 inches 2nd end
Special Features: 90 deg angle
Material: copper alloy overall
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Furnished Items And Quantity: 1 insulation sleeving and 1 nut

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
312-CP-04X04	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-280-5275?

The FSCG of the NSN 4820-01-280-5275 is 4820

Does the NSN 4820-01-280-5275 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-280-5275 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 4820-01-280-5275 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-280-5275 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 4820-01-280-5275 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Jun 11, 1988