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C1939 Valve Disk

4820-00-177-1742

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Official Item Classification

Name
Valve Disk
Part Number
C1939
(NSN) National Stock Number
4820-00-177-1742
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
35224
(FIIG) Federal Item Identification Guide
A539Y0
Date
02/26/1973 (53 years ago)

gasoline media for which designed, plastic polyamide (nylon) material, 0.625 inches nominal outside diameter, 0.125 inches nominal overall height, 0.171 inches nominal inside diameter

Specs & Compatibility

Inside Diameter

0.171 inches nominal

Outside Diameter

0.625 inches nominal

Overall Height

0.125 inches nominal

Material

plastic polyamide (nylon)

Media For Which Designed

gasoline

Style Designator

plain

Replacement For

Part Number Description
4820-00-476-6522 No Name Available 02/01/1994

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.

Pseudo Item Name Code

0035224

Related Hardware Products

Part Number Description
30856 Valve Disk
30856K Valve Disk
C1939 Valve Disk
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C3160D Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-177-1742?
The FSCG of the NSN 4820-00-177-1742 is 4820
Does the NSN 4820-00-177-1742 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-177-1742 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 4820-00-177-1742 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-177-1742 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 4820-00-177-1742 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Mon, Feb 26, 1973