U3CBREP.500SS

View detailed technical data, stock status, and sourcing information for: U3CBREP.500SS
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-648-1693

Item Name Code

05487

Assigment Date

09/16/2015 (10 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, threaded internal pipe all ends connection type, 5419-01-543-0158 end item identification, automatic valve operation method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
End Item Identification: 5419-01-543-0158
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Valve Size: 0.375 inches
Nominal Thread Size: 0.375 inches all ends
Opening Pressure Setting: 0.500 pounds per square inch
Face To Face Distance: 2.16 inches
Part Name Assigned By Controlling Agency: universal low pressure check valve
Material: copper alloy body
Material: rubber ethylene-propylene class epm seat
Style Designator: straight thru
Thread Series Designator: npt all ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
U3CBREP.500SS	Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-648-1693?

The FSCG of the NSN 4820-01-648-1693 is 4820

Does NSN 4820-01-648-1693 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 4820-01-648-1693 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-648-1693 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 4820-01-648-1693 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Wed, Sep 16, 2015