Y Valve

NSN: 4820-00-051-1829 | Model: 353B

A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes valve, stop-check.

NSN Properties and Flags

NATO Stock Number

4820-00-051-1829

DEMIL

Flow Control Device

Disk

Bonnet Type

Inside screw

Bonnet Attachment Method

Bolted

Bolt Hole Quantity

4 1st end

Valve Operation Method

Manual

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Features Provided

Bonnet packing

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

7.500 inches 1st end

Face To Face Distance

12.500 inches

Bolt Hole Diameter

0.750 inches 1st end

Bolt Circle Diameter

6.000 inches 1st end

Flange Face Design

Plain 1st end

Special Features

For 3 in. Nom pipe size

Material

Stainless steel stem

Style Designator

Straight through y-pattern

Reference Number Differentiating Characteristics

As differentiated by pacs aajj and feat

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-00-051-1829 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

353B

Cage Codes:

Aloyco Walworth (CAGE 98518)

Schedule B & Trade:

Schedule B: 8481809050 (NAICS 332911)

Other taps, cocks, valves, etc., nesoi
SITC: 74780

Taps, cocks, valves and similar appliances, n.E.S.
End Use: 21180

Industrial machines, other

Identification:

HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-00-051-1829 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 4820-00-051-1829?
000511829 or 00-051-1829
Does NSN 4820-00-051-1829 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-051-1829?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961