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346-507A Float Valve

4820-00-155-8276

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Official Item Classification

Name
Float Valve
Part Number
346-507A
(NSN) National Stock Number
4820-00-155-8276
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05481
(FIIG) Federal Item Identification Guide
A046B0
Date
01/26/1973 (53 years ago)

6 1st end bolt hole quantity, 2b 2nd end thread class, 135.0 fahrenheit single response maximum operating temp, needle flow control device, right-hand 2nd end thread direction

Specs & Compatibility

Thread Class

2b 2nd end

Thread Direction

right-hand 2nd end

Flow Control Device

needle

Bolt Hole Quantity

6 1st end

Maximum Operating Temp

135.0 fahrenheit single response

Connection Style

inverted flare(tube) 2nd end

Valve Operation Method

manual

Flange Shape

round with holes 1st end

Connection Type

flange 1st end

Connection Type

threaded internal tube 2nd end

Nominal Thread Size

0.375 inches 2nd end

Seat Angle

45.0 degrees 2nd end

Nominal Outside Diameter

3.260 inches 1st end

Nominal Thickness

0.062 inches 1st end

Bolt Hole Nominal Diameter

0.225 inches 1st end

Bolt Circle Nominal Diameter

2.750 inches 1st end

Flange Face Design

raised straight 1st end

Nominal Outside Diameter Tube Accommodated

0.188 inches 2nd end

Material

plastic acetal flow control device

Material

steel body

Style Designator

straight thru

Test Data Document

19207-11681698 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator

unf 2nd end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

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

Hazardous Metals Indicator
N

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

0005481

Related Hardware Products

Part Number Description
1168 1698 Float Valve
11681698 Float Valve
346-507A Float Valve
4820001558276 Float Valve
D1TZ-9B593-C Float Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-155-8276?
The FSCG of the NSN 4820-00-155-8276 is 4820
Does the NSN 4820-00-155-8276 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803090
Does NSN 4820-00-155-8276 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 4820-00-155-8276 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-155-8276 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 4820-00-155-8276 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Jan 26, 1973