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4820-01-221-4352

Seal Retainer

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Official Item Classification

Name
Seal Retainer
(NSN) National Stock Number
4820-01-221-4352
(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
11/28/1985 (40 years ago)

copper alloy material, quality assurance tested for sub safe items special features

Specs & Compatibility

Special Features

quality assurance tested for sub safe items

Material

copper alloy

Replacement For

Part Number Description
4820-01-085-9183 No Name Available 10/01/2001

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.

Source of Supply Code

SMS

Pseudo Item Name Code

1477008

Related Hardware Products

Part Number Description
2642-857-01 ITEM 21 Seal Retainer
2642-857-02 ITEM 10 Seal Retainer
2642-857-02 ITEM 10SS Seal Retainer
845-4558795 ITEM 21 Seal Retainer
845-4558796 Seal Retainer
845-4558796 ITEM 10 Seal Retainer

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-221-4352?
The FSCG of the NSN 4820-01-221-4352 is 4820
Does the NSN 4820-01-221-4352 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-221-4352 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 4820-01-221-4352 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-221-4352 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 4820-01-221-4352 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Nov 28, 1985