Model: 1385721 MODIFIED

Check Valve

Special Features:

Cds cds 5399-033-e-0001 rev b dated 1-14-09 delineates modifications to navships dwg 803-1385721: 1) orings of fluorocarbon iaw mil-r-83248, type 1 cl 1; 2) socket bore breakage/chamfer shall not exceed .010; 3) waterway bore breakage/chamfer shall not exceed .0625; 4) tailpieces are cuni iaw mil-c-15728 alloy c71500, union end connections iaw mil-f-1183; 5) nicu side plugs. Design pressure 400.0 psi, temperature 150 degrees fahrenheit.

Properties:

Pipe Size Accommodated
0.750 inches all ends
Flow Control Device
Disk
Disk Loading Method
Weight
Maximum Operating Temp
150.0 degrees fahrenheit single response
Connection Style
Socket (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal
Maximum Operating Pressure
400.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
3/4" bronze union end swing check
Material
Copper alloy 922 body
Material
Nickel alloy flow control device
Material Specification
Astm b494 gr -30c assn standard single material response flow control device
Material Specification
Astm b61 assn standard single material response body
Media For Which Designed
Water-oil-gas single response
Special Test Features
This equipment considered shock qualified by test active report no aeronav lab inc shock test no. 0-1102-2; naval approval authority subships nn, va letter 9505 ser cvn74/75-262g/1063 dated 28 may 1991.Considered vibration qua ified by test report 9-1045-1 by aeronav labsdates 15 jun 1990. Approved by: supships nn, va ltr 9505 ser cvn76-261g/1161 dated 24 jun 1996.
Style Designator
Straight thru
Furnished Items And Quantity
2 tailpiece
NSN
4820-01-482-1855
Part Number
1385721 MODIFIED
Description
Valve,check
CAGE
80064

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.

Part 1385721 MODIFIED NSN 4820-01-482-1855

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over

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