Aerospace

Hardware

2252-16 Valve Seat

4820-01-408-7017

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Official Item Classification

Name: Valve Seat
Part Number: 2252-16
(NSN) National Stock Number: 4820-01-408-7017
(FSG) Federal Supply Group: 48 Valves
(FSC) Federal Supply Classification: 4820 Nonpowered Valves
(INC) Item Name Code: 22113
(FIIG) Federal Item Identification Guide: A15500
Date: 02/23/1995 (31 years ago)

lower locator special features, 0.547 inches nominal flange diameter, 0.327 inches nominal body outside diameter, 0.031 inches nominal body inside diameter, 4820-00-878-9158 droitcour co. p/n 2100 hyd press rel valve end item identification

Specs & Compatibility

Flange Diameter

0.547 inches nominal

Body Outside Diameter

0.327 inches nominal

Body Inside Diameter

0.031 inches nominal

End Item Identification

4820-00-878-9158 droitcour co. p/n 2100 hyd press rel valve

Special Features

lower locator

Material

steel comp 416 seat

Style Designator

plain flanged

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

0022113

Related Hardware Products

Part Number	Description
2100-8	Valve Seat
2252-16	Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-408-7017?

The FSCG of the NSN 4820-01-408-7017 is 4820

Does the NSN 4820-01-408-7017 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-408-7017 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 4820-01-408-7017 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-408-7017 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 4820-01-408-7017 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Feb 23, 1995