TP4756-20

Check Valve

NSN 4820-00-800-1562

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008001562

Technical Specifications of NSN

Thread Class:
3a 1st end
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Maximum Operating Temp:
200.0 degrees fahrenheit single response
Connection Style:
Flared (tube) 1st end
Connection Style:
Plain, optional end (pipe) 2nd end
Valve Operation Method:
Automatic
Connection Type:
Threaded external tube 1st end
Connection Type:
Threaded internal pipe 2nd end
Mounting Position:
Horizontal or vertical
Thready Qty Per Inch (tpi):
12 1st end
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Thread Size:
1.250 inches 2nd end
Thread Size:
1.625 inches 1st end
Seat Angle:
37.0 degrees 1st end
Material:
Steel comp 303 body
Material:
Steel comp 303 seat
Material:
Stainless steel flow control device and rubber butadiene-acrylonitrile class nbr flow control device
Material Specification:
Fed standard 66, aisi 303/sae 30303 federal standard single material response body
Material Specification:
Fed standard 66, aisi 303/sae 30303 federal standard single material response seat
Media For Which Designed:
Acetylene 1st response
Media For Which Designed:
Carbon dioxide 2nd response
Media For Which Designed:
Hydraulic fluid, phosphate-ester base 3rd response
Media For Which Designed:
Hydraulic fluid, silicate-ester base 4th response
Surface Treatment:
Passivate
Style Designator:
Straight thru
Thread Series Designator:
Nptf 2nd end
Thread Series Designator:
Un 1st end
NSN:
4820-00-800-1562
Item Name:
Check Valve
Cage Code:
54716

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
487-20SS1-2
Cage Code:
09990
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
487-20SS1-2
Cage Code:
86768
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
2015196
Cage Code:
10001
RNCC:
D
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
487-20SS
Cage Code:
54716
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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): "Check Valve"

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:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of steel


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