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4820-00-520-8143

Air Vent Assy

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Featured Parts

H547-0001-5348084-4XX-05
4820-01-670-3327
Valve Seat
H547-0001-5348084-4XX-056
5330-01-670-3645
Seal Oil
H547-0001-5348084-4XX-056D4
5330-01-670-3645
Seal Oil
H547-0001-5348084-4XX-057
5330-01-670-3783
Seal Oil
H547-0001-5348084-4XX-057D4
5330-01-670-3783
Seal Oil
H547-0001-5348084-4XX-05D4
4820-01-670-3327
Valve Seat
H547-0001-5348084-4XX-060
5360-01-643-8392
Compression Helical Spring
H547-0001-5348084-4XX-060D4
5360-01-643-8392
Compression Helical Spring

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Official Item Classification

Name
Air Vent Assy
(NSN) National Stock Number
4820-00-520-8143
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
77777
(FIIG) Federal Item Identification Guide
A23900
Date
01/01/1963 (63 years ago)

hoist end item identification

Specs & Compatibility

End Item Identification

hoist

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

1659015

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3274346 Air Vent Assy
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33136PC6 Air Vent Assy

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-520-8143?
The FSCG of the NSN 4820-00-520-8143 is 4820
Does NSN 4820-00-520-8143 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 4820-00-520-8143 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-520-8143 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 4820-00-520-8143 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963