LT-12-00N Check Valve

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4820-01-336-7664

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Official Item Classification

Name: Check Valve
Part Number: LT-12-00N
(NSN) National Stock Number: 4820-01-336-7664
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 05487
(FIIG) Federal Item Identification Guide: A530B0
Date: 04/03/1991 (35 years ago)

3b 2nd end thread class, 3a 1st end thread class, poppet flow control device, right-hand all ends thread direction, plain (tube) 1st end connection style

Specs & Compatibility

Thread Class

3a 1st end

Thread Class

3b 2nd end

Thread Direction

right-hand all ends

Flow Control Device

poppet

Connection Style

plain (tube) 1st end

Connection Style

plain, optional end (pipe) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external tube 1st end

Connection Type

threaded internal tube 2nd end

Thread Quantity Per Inch

12 1st end

Thread Quantity Per Inch

12 2nd end

Nominal Thread Size

1.062 inches 1st end

Nominal Thread Size

1.062 inches 2nd end

Nominal Outside Diameter Tube Accommodated

0.750 inches 2nd end

Special Features

w/orifice

Style Designator

straight thru

Thread Series Designator

un 1st end

Thread Series Designator

un 2nd end

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number	Description
LT-12-00	Check Valve
LT-12-00N	Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-336-7664?

The FSCG of the NSN 4820-01-336-7664 is 4820

Does NSN 4820-01-336-7664 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 4820-01-336-7664 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-336-7664 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 4820-01-336-7664 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Apr 3, 1991