40321-003

Fluid Pressure Regulating Valve

NSN 4820-01-061-6539

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
010616539

Product Features

Controls back pressure

Detail Specifications

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:
4
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
Second End Flange Shape Style:
Round w/ bolt holes
Second End Flange Thickness:
0.060 inches
Second End Bolt Hole Quantity:
4
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:
2
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
Specification Data:
81349-mil-v-20065a government specification
Nondefinitive Specification/std Data:
B type and b class
NSN:
4820-01-061-6539
Item Name:
Valve,main
Cage Code:
55378

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MIL-V-20065A
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
40321
Cage Code:
55378
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
72296
Cage Code:
75545
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
Concept No.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
25.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Main Valve"

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 gas(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.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

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


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