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98976 Special Actuator Valve Diaphragm

4820-00-509-4607

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Official Item Classification

Name
Special Actuator Valve Diaphragm
Part Number
98976
(NSN) National Stock Number
4820-00-509-4607
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
40088
(FIIG) Federal Item Identification Guide
A540B0
Date
01/01/1963 (63 years ago)

1.120 inches nominal outside diameter, 0.340 inches nominal overall height, 0.019 inches nominal material thickness, 1.190 inches nominal bolt circle diameter, 0.172 inches nominal hole diameter

Specs & Compatibility

Hole Diameter

0.172 inches nominal

Outside Diameter

1.120 inches nominal

Bolt Circle Diameter

1.190 inches nominal

Overall Height

0.340 inches nominal

Material Thickness

0.019 inches nominal

Taper Minor Diameter

0.560 inches nominal

Taper Major Diameter

0.760 inches nominal

Center Hole Diameter

0.156 inches nominal

Bolt Hole Quantity

4

Temp Rating

300.0 fahrenheit nominal

Pressure Rating

100.0 pounds per square inch nominal

Material

rubber silicone

Media For Which Designed

air

Style Designator

special shaped

Supplementary Features

additional material: cloth

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

S9C

Pseudo Item Name Code

0040088

Related Hardware Products

Part Number Description
98976 Special Actuator Valve Diaphragm

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-509-4607?
The FSCG of the NSN 4820-00-509-4607 is 4820
Does the NSN 4820-00-509-4607 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-509-4607 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 4820-00-509-4607 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-509-4607 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 4820-00-509-4607 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963