Calibrated Flow Valve

NSN: 4820-01-068-7495 | Model: 2305-1071 1/2IN 1-3/4GPM

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

NSN Properties and Flags

NATO Stock Number

4820-01-068-7495

DEMIL

Body Material

Bronze

Body Style

Straight thru

Media For Which Designed

Steam

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

1/2-14 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Flow Control Device

Diaphragm

Flow Control Device Material

Rubber, chloroprene

End Connection Quantity

Valve Discharge Flow Rate

1.8 gallons per minute

Maximum Inlet Pressure Rating

150.0 pounds per square inch

Tempurature Rating

Between 32.0 degrees fahrenheit and 160.0 degrees fahrenheit

Inventory Check

The last inventory check on this NSN was done on 04/29/2025. Due to rapid changes in inventory this may not be the current stock qty.

New: 1

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 4820-01-068-7495 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

2305-1071 1/2IN 1-3/4GPM
2305-1071-1-2
2305-1071

Cage Codes:

Romac Industries, Inc. (CAGE 90800)

Replacements:

4820-01-068-7495 replaces 4820-01-071-7761

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:

050855 - Cocks r valves etc bbc sub1
WCC:

576 - Metal and metal products, nos, (less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

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

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

Q - 70.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9sx-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $138.55 to $230.92..
Does NSN 4820-01-068-7495 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, Spain, Columbia, Saudi Arabia, Canada, Republic Of Korea, Greece, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4820-01-068-7495?
010687495 or 01-068-7495
Does NSN 4820-01-068-7495 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-068-7495?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 01, 1978