55839ITEM7

Check Valve

NSN 4820-01-517-2823

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
015172823

Product Features

Next higer assembly: 55836 piping assembly v1 to cv1, b2 to cv2; 55839 piping assembly, full flow particulate assembly

Technical Specifications of NSN

Thread Class:
2b all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Disk
Disk Loading Method:
Spring
Renewable Seat Ring Type:
Pressed-in
Maximum Operating Temp:
100.0 degrees fahrenheit single response
End Application:
Electronic cooling water skid
Connection Style:
Plain, optional end (pipe) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded internal tube all ends
Mounting Position:
Horizontal or vertical
Thready Qty Per Inch (tpi):
18 all ends
Maximum Operating Pressure:
15.0 pounds per square inch single response
Thread Size:
0.750 inches all ends
Opening Pressure Setting:
0.5 pounds per square inch
Outside Diameter Tube Accommodated:
0.750 inches all ends
Part Name Assigned By Controlling Agency:
Universal low pressure check valve
Material:
Plastic polytetrafluoroethylene seat
Material:
Stainless steel
Material Specification:
Astm 1479 gr 316 assn standard single material response
Material Specification:
Pcaf00 national specification single material response seat
Style Designator:
Straight thru
Thread Series Designator:
Npt all ends
NSN:
4820-01-517-2823
Item Name:
Air Aspirator Valve
Cage Code:
91161

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
UN-3-075-22-5-1/2
Cage Code:
28396
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
55836 ITEM 14
Cage Code:
91161
RNCC:
5
RNVC:
2
RNAAC:
ZZ
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:
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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Air Aspirator 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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