81-580

Fluid Pressure Regulating Valve

NSN 4820-00-525-7837

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005257837

Technical Specifications of NSN

Body Material:
Brass, qq-b-626
Body Style:
Y angle
Furnished Items:
Cylinder gage and delivery gage
Unable To Decode:
Unable to decode and unable to decode
Media For Which Designed:
Argon and nitrogen, gaseous
First End Connection Type:
Threaded external pipe
First End Style Designator:
Plain
First End Thread Size And Series/type Designator:
0.250-18 nptf
First End Thread Direction:
Right-hand
Second End Relationship With First End:
Not identical
Second End Connection Type:
Threaded external gas cylinder
Second End Style Designator:
Swivel nut, flared
Second End Thread Size And Series/type Designator:
0.960-14 ngo
Second End Thread Direction:
Right-hand
Flow Control Device:
Needle
Flow Control Device Material:
Brass, qq-b-626
End Connection Quantity:
2
Second End Thread Pitch Diameters:
+0.9050/+0.9109 inches
Second End Thread Pitch Diameters:
+0.9050 to 0.9109 inches
Outlet Pressure Range:
+0.0/+100.0 pounds per square inch
Outlet Pressure Range:
+0.0 to 100.0 pounds per square inch
Regulation Type:
Automatic double stage
Valve Loading Method:
Spring
Maximum Inlet Pressure Rating:
3000.0 pounds per square inch
Outlet Pressure Accuracy Rating:
Not rated
Filter:
Included
Unable To Decode:
Unable to decode and unable to decode
NSN:
4820-00-525-7837
Item Name:
Air Valve
Cage Code:
96355

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
81-580
Cage Code:
65169
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
772221-1
Cage Code:
96214
RNCC:
7
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
8CGA580
Cage Code:
96355
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:
7.3000lbs
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): "Air 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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