Lift-Check Valve

SS845-1889538 ASSY 8B

SS845-1889538 ASSY 8B
(NSN) National Stock Number
4820-00-061-6637
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
27828
Schedule B Code
-
Summary

Disk flow control device, inside spring bonnet type, threaded bonnet attachment method, automatic valve operation method, flange 1st end connection type, 2.000 inches valve size

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
1 - - HD
Identification

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.

INC FIIG Concept Condition
27828 A530B0 1 2
Specifications
Flow Control Device
disk
Details The part that controls the flow through the item.
Bonnet Type
inside spring
Details Indicates the type of housing on the item that accommodates the stem packing or spring.
Bonnet Attachment Method
threaded
Details The means by which the bonnet is attached to the item.
Valve Operation Method
automatic
Details The means used to control the operation of the valve.
Connection Type
flange 1st end
Details Indicates the type of connection/s/.
Valve Size
2.000 inches
Details Designates the size of the valve.
Criticality Code Justification
zzzy
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Style Designator
straight thru flanged ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
Details A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
2620-911 ASSY 8B 96169 1 - 5 9 - HD
2620-911 ASSY 8B 99565 1 - 5 1 - HD
2620-911 ASSY 8BL1 03950 6 - 5 2 - HD
SS845-1889538 ASSY 8BL1 03950 6 - 5 2 - HD
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
NAVAL SHIP SYSTEMS COMMAND
CAGE: 80064
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FAQs
Frequently asked questions for NSN 4820-00-061-6637
What is the NIIN of the NSN 4820-00-061-6637?
The National Item Identification Number (NIIN) of the NSN 4820-00-061-6637 is 00-061-6637
When the NSN 4820-00-061-6637 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Tue, Jun 20, 1967
Does the NSN 4820-00-061-6637 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-061-6637 contain any hazardous material?
No data in HMIRS

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