20194

Safety Relief Valve

NSN 4820-01-526-8458

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
015268458

Product Technical Spec.

Flow Control Device:
Disk
Bonnet Type:
Outside screw-yoke
Bonnet Attachment Method:
Bolted
Disk Loading Method:
Spring
Renewable Seat Ring Type:
Bolted
Maximum Operating Temp:
150.0 degrees fahrenheit single response
Valve Operation Method:
Automatic or manual
Connection Type:
Unthreaded internal tube all ends
Adjustable Pressure Range:
+20.0/+24.0 pounds per square inch
Maximum Operating Pressure:
400.0 pounds per square inch single response
Outside Diameter Tube Accommodated:
0.250 inches all ends
Part Name Assigned By Controlling Agency:
1/4" relief valve type 1741-t
Material:
Copper alloy 922 body
Material:
Nickel alloy r-405 flow control device or nickel alloy 400 flow control device
Material:
Nickel alloy r-405 stem or nickel alloy 400 stem
Material:
Plastic polytetrafluoroethylene seat
Material Specification:
Ams 3660 assn standard all material responses seat
Material Specification:
Astm b-164 assn standard all material responses flow control device
Material Specification:
Astm b-164 assn standard all material responses stem
Material Specification:
Astm b-61 assn standard all material responses body
Media For Which Designed:
Liquid single response
Furnished Items And Quantity:
1 lever and 1 plugged drain and 2 tailpiece and 2 nut
Specification Data:
81349 - mil-v-24332 government specification
Nondefinitive Specification/std Data:
B grade
NSN:
4820-01-526-8458
Item Name:
Cartridge,relief Valve
Cage Code:
34944

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
MIL-V-24332
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
20194DM41M
Cage Code:
15187
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
20194 ASSY 20194DM41M
Cage Code:
15187
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
20194 ASSEMBLY 20194DM41M
Cage Code:
34494
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
Status:
A

Part Materials

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
Trailers/Vehicles

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Relief Valve Cartridge"

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


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