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803-2177934-B546AF Stop-Check Valve

4820-01-128-5803

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Official Item Classification

Name
Stop-Check Valve
Part Number
803-2177934-B546AF
(NSN) National Stock Number
4820-01-128-5803
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05486
(FIIG) Federal Item Identification Guide
A530B0
Date
03/25/1982 (44 years ago)

threaded renewable seat ring type, spring disk loading method, union bonnet attachment method, inside screw bonnet type, disk flow control device

Specs & Compatibility

Flow Control Device

disk

Bonnet Type

inside screw

Bonnet Attachment Method

union

Disk Loading Method

spring

Renewable Seat Ring Type

threaded

Maximum Operating Temp

250.0 fahrenheit single response

Connection Style

socket (tube) all ends

Valve Operation Method

manual

Connection Type

unthreaded internal tube all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

700.0 pounds per square inch single response

Nominal Outside Diameter Tube Accommodated

1.000 inches all ends

Material

plastic polytetrafluoroethylene packing

Material Document And Classification

mil-c-15726,comp 70-30 mil spec single material response body

Media For Which Designed

water-oil-gas single response

Style Designator

angle

Furnished Items And Quantity

1 handwheel

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

0005486

Related Hardware Products

Part Number Description
803-2177934-B546 Stop-Check Valve
803-2177934-B546AF Stop-Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-128-5803?
The FSCG of the NSN 4820-01-128-5803 is 4820
Does NSN 4820-01-128-5803 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 4820-01-128-5803 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-128-5803 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 4820-01-128-5803 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Mar 25, 1982