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NF8 Vacuum Breaking Valve

4820-01-226-6021

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Featured Parts

3681758C1L
5340-01-564-0373
Threaded Rod End
368175C1L
5365-01-567-0725
Special Shaped Spacer
3681760
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Nonmetallic Hose Assembly
3681762C1
5340-01-567-0744
Manual Control Lever
3681762C1L
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Manual Control Lever
3681764C1
5330-01-567-1450
Nonmetallic Special Shaped Seal
3681766
5340-01-555-4646
Mounting Bracket
3681769C1
5315-01-564-0385
Lock Pin

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Official Item Classification

Name
Vacuum Breaking Valve
Part Number
NF8
(NSN) National Stock Number
4820-01-226-6021
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
08101
(FIIG) Federal Item Identification Guide
A07100
Date
02/20/1986 (40 years ago)

single connection, straight flow body style, water, fresh media for which designed, unable to decode body material, threaded internal hose first end connection type, unable to decode stem material

Specs & Compatibility

Body Material

unable to decode

Body Style

single connection, straight flow

Stem Material

unable to decode

Media For Which Designed

water, fresh

First End Connection Type

threaded internal hose

First End Style Designator

plain

First End Inside Diameter Hose Accommodated

0.750 inches nominal

First End Thread Direction

right-hand

Second End Relationship With First End

not identical

Second End Connection Type

threaded external hose

Second End Style Designator

plain

Second End Outside Diameter Hose Accommodated

0.750 inches nominal

Second End Thread Direction

right-hand

Flow Control Device

disk, circular

Flow Control Device Material

unable to decode

End Connection Quantity

2

Temp Adjustability

not adjustable

Special Features

permits manual draining for freezing conditions

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0008101

Related Hardware Products

Part Number Description
8279-02-533 Vacuum Breaking Valve
NF8 Vacuum Breaking Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-226-6021?
The FSCG of the NSN 4820-01-226-6021 is 4820
Does the NSN 4820-01-226-6021 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-226-6021 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 4820-01-226-6021 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-226-6021 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 4820-01-226-6021 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Feb 20, 1986