Fluid Pressure Regulating Valve

NSN: 4820-00-032-8450 | Model: 4354035

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed ga (es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1) , fluid pressure regulating, aircraft.

NSN Properties and Flags

NATO Stock Number

4820-00-032-8450

DEMIL

Media For Which Designed

Hydraulic oil

First End Connection Type

Threaded external tube

First End Style Designator

Flared

First End Outside Diameter Tube Accommodated

0.250 inches

First End Thread Size And Series/type Designator

7/16-20 unf

First End Thread Class

Second End Relationship With First End

Not identical

Second End Connection Type

Recessed flange

Second End Style Designator

Recessed

Second End Flange Shape Style

Rectangular (includes square) w/ bolt holes

Second End Bolt Hole Quantity

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Threaded internal boss

Third End Style Designator

Gasket seal

Third End Thread Size And Series/type Designator

1-1/16-12 un

Third End Thread Class

Fourth End Relationship With Preceding Ends

Identical with third end

First End Seat Angle In Deg

37.0

Flow Control Device

Piston, spring loaded and poppet

End Connection Quantity

Regulation Type

Automatic single stage

Valve Stem Design

Double seat

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Setting

2700.0 pounds per square inch

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 4820-00-032-8450 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

4354035
407484-2
407484-4
407484-4
4354035
407484-2
407484-4

Cage Codes:

Boeing Company, The (CAGE 88277)
Signal Inc Allied (CAGE 77068)
Bendix Corp The (CAGE 06840)
Boeing Company, The (CAGE 18355)
Honeywell International Inc. (CAGE 59364)

Replacements:

4820-00-032-8450 replaces 4820-00-694-8897

Schedule B & Trade:

Schedule B: 8481809015 (NAICS 332911)

Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
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.

Freight Information:

NMFC:

127220 - Pressure reg/red/relief valves noi
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
ACC:

A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

P - 77.5
LTL:

P - 77.5
SHC:

Z - Other or no special handling required (sh)
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
N32
AAC
C
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
2rxx---
Repariability
If condemned or uneconomically repairable, then dispose at intermediate level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $579.15 to $965.25..
Does NSN 4820-00-032-8450 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea, and Turkey
What is the NIIN of NSN 4820-00-032-8450?
000328450 or 00-032-8450
Does NSN 4820-00-032-8450 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-032-8450?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963