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551194 Flat Valve Diaphragm

4820-00-338-3505

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Official Item Classification

Name
Flat Valve Diaphragm
Part Number
551194
(NSN) National Stock Number
4820-00-338-3505
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
60396
(FIIG) Federal Item Identification Guide
A540D0
Date
01/01/1963 (63 years ago)

nonmetallic material, circular shape with flatted edges on opposite ends, 2.794 in. w across flats, 3.120 in. dia of circle, 6 holes 0.203 in. dia equally spaced on 2.500 in. dia bolt circle 0.317 in. dia hole in center of circle, 0.020 in. thk of material special features

Specs & Compatibility

Special Features

nonmetallic material, circular shape with flatted edges on opposite ends, 2.794 in. w across flats, 3.120 in. dia of circle, 6 holes 0.203 in. dia equally spaced on 2.500 in. dia bolt circle 0.317 in. dia hole in center of circle, 0.020 in. thk of material

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.

Source of Supply Code

AKZ

Pseudo Item Name Code

0060396

Related Hardware Products

Part Number Description
551194 Flat Valve Diaphragm
7737845 Flat Valve Diaphragm

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-338-3505?
The FSCG of the NSN 4820-00-338-3505 is 4820
Does the NSN 4820-00-338-3505 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-338-3505 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 4820-00-338-3505 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-338-3505 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 4820-00-338-3505 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963