4820-01-445-7845

Find complete technical information, availability, and procurement data for: 4820-01-445-7845
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-445-7845

Item Name Code

35935

Assigment Date

06/12/1997 (29 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

12.00 millimeters 1st end nominal thread size, external seat for gasket seal (boss) 1st end connection style, threaded external boss 1st end connection type, navy weapons code jp, supply class aoe end item identification, 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
End Item Identification: navy weapons code jp, supply class aoe
Connection Style: external seat for gasket seal (boss) 1st end
Connection Type: threaded external boss 1st end
Nominal Thread Size: 12.00 millimeters 1st end
Thread Pitch In Millimeters: 1.5 1st end
Special Features: threads into housing of helical bevel reducer sk9042
Media For Which Designed: oil single response
Style Designator: straight thru
Thread Series Designator: m 1st end

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
22012005	Vent Valve
SK9042W PL684100 IT 717	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-445-7845?

The FSCG of the NSN 4820-01-445-7845 is 4820

Does the NSN 4820-01-445-7845 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-445-7845 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 4820-01-445-7845 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-445-7845 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 4820-01-445-7845 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Jun 12, 1997