4820-00-301-4947

Find complete technical information, availability, and procurement data for: 4820-00-301-4947
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-301-4947

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.750 inches minimum and 0.752 inches maximum body inside diameter, 2a single threaded portion thread class, 1.000 inches single threaded portion nominal thread size, 0.781 inches nominal overall height, 0.656 inches nominal single threaded portion thread length

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 0.656 inches nominal single threaded portion
Overall Height: 0.781 inches nominal
Body Inside Diameter: 0.750 inches minimum and 0.752 inches maximum
Nominal Thread Size: 1.000 inches single threaded portion
Seating Surface Shape: flat
Material: nickel alloy overall
Style Designator: plain threaded
Thread Series Designator: unef single threaded portion

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
A1806-001-127	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-301-4947?

The FSCG of the NSN 4820-00-301-4947 is 4820

Does the NSN 4820-00-301-4947 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-301-4947 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 4820-00-301-4947 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-301-4947 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 4820-00-301-4947 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963