111-4D

Check Valve

NSN 4820-00-498-4731

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
004984731

Detail Specifications

Thread Class:
3a all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Disk
Disk Loading Method:
Spring
Connection Style:
Flared (tube) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded external tube all ends
Mounting Facility:
Bulkhead
Mounting Position:
Horizontal
Maximum Operating Pressure:
1500.0 pounds per square inch single response
Thread Size:
0.438 inches all ends
Seat Angle:
37.0 degrees all ends
Material:
Aluminum alloy
Media For Which Designed:
Helium single response
Surface Treatment:
Anodize
Style Designator:
Straight thru
Thread Series Designator:
Unf all ends
NSN:
4820-00-498-4731
Item Name:
Valve Assembly,pollution Control
Cage Code:
77842

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
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): "Pollution Control Valve Assembly"

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

MOE Major Organizational Entities

Entity
DSOR
User:
CANADA Canada
DSOR:
Import / Export
  • Schedule B: 8481309000
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of materials other than copper, iron or steel


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