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DP8441-1 Fluid Pressure Regulating Valve

4820-00-991-8621

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Clinch Plain Nut
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O-Ring
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Insert Assembly
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Self-Locking Insert

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Official Item Classification

Name
Fluid Pressure Regulating Valve
Part Number
DP8441-1
(NSN) National Stock Number
4820-00-991-8621
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27565
(FIIG) Federal Item Identification Guide
A21100
Date
01/01/1962 (64 years ago)

straight thru body style, unable to decode stem material, threaded internal pipe first end connection type, unable to decode first end thread size and series/type designator, double compression first end style designator

Specs & Compatibility

Body Style

straight thru

Stem Material

unable to decode

First End Connection Type

threaded internal pipe

First End Style Designator

double compression

First End Thread Size And Series/Type Designator

unable to decode

First End Thread Direction

right-hand

Second End Relationship With First End

identical

Flow Control Device

diaphragm

Flow Control Device Material

unable to decode

End Connection Quantity

2

Regulation Type

automatic single stage

Valve Loading Method

spring

Filter

not included

Material

unable to decode

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0027565

Related Hardware Products

Part Number Description
25-9980 Fluid Pressure Regulating Valve
DP8441-1 Fluid Pressure Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-991-8621?
The FSCG of the NSN 4820-00-991-8621 is 4820
Does the NSN 4820-00-991-8621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-00-991-8621 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-991-8621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-991-8621 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-991-8621 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962