NSN 4820-01-061-6539

Fluid Pressure Regulating Valve

FSC: 4820 NIIN: 010616539

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Product Characteristics

NSN:

4820010616539

Demilitarization:

INC:

27565

Shelf Life:

N/A

Body Material:

Steel, mil-s-15083, grade b

First End Flange Outside Diameter:

4.880 inches

Second End Flange Outside Diameter:

4.250 inches

Body Style:

Straight thru

Stem Material:

Nickel-copper alloy, qq-n-281, class a

Media For Which Designed:

Water

First End Connection Type:

Recessed flange

First End Style Designator:

Recessed

First End Recess Diameter:

2.000 inches

First End Recess Depth:

0.250 inches

First End Flange Shape Style:

Round w/ bolt holes

First End Flange Thickness:

0.250 inches

First End Bolt Hole Quantity:

First End Bolt Hole Diameter:

0.750 inches

First End Bolt Circle Diameter:

3.500 inches

Second End Relationship With First End:

Not identical

Second End Connection Type:

Raised face flange

Second End Style Designator:

Raised

Err Default:

Err default

Err Default:

Err default

Second End Flange Shape Style:

Round w/ bolt holes

Second End Flange Thickness:

0.060 inches

Second End Bolt Hole Quantity:

Second End Bolt Hole Diameter:

0.620 inches

Second End Bolt Circle Diameter:

3.120 inches

Seat Material:

Nickel copper alloy, qq-n-288, comp a

Face To Face Distance:

9.438 inches

Packing Material:

Rubber, buna-n

Flow Control Device:

Disk

Flow Control Device Material:

Nickel-copper alloy, qq-n-281, class a

End Connection Quantity:

Renewable Seat Ring Type:

Threaded

Regulation Type:

Automatic single stage

Valve Stem Design:

Single seat

Valve Loading Method:

Spring

Remote Actuation Method:

Diaphragm

Maximum Inlet Pressure Rating:

100.0 pounds per square inch

Outlet Pressure Setting:

96.0 pounds per square inch

Filter:

Not included

Special Features:

Controls back pressure

Specification Data:

81349-mil-v-20065a government specification

Nondefinitive Specification/std Data:

B type and b class

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7M319T6802	1	03/18/2019	0078741299	100%

Part Numbers

40321
TRAC REGULATORS INC
40321-003
TRAC REGULATORS INC
72296
LAWLER MANUFACTURING CO. INC.
MIL-V-20065A
MILITARY SPECIFICATIONS

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481809015 - Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

TRAC REGULATORS INC - 55378

LAWLER MANUFACTURING CO. INC. - 75545

MILITARY SPECIFICATIONS - 81349