6685-01-570-5922

Find complete technical information, availability, and procurement data for: 6685-01-570-5922

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6685-01-570-5922
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6685-01-570-5922
Item Name Code
19138
Assigment Date
01/07/2009 (17 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

1.875 inches nominal overall width, cosal iii section d has cross-reference end item identification, 0.500 thread size, 5.500 inches nominal overall length, npt screw thread series designator

Product Characteristics

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

Overall Length
5.500 inches nominal
Overall Width
1.875 inches nominal
Thread Size
0.500
End Item Identification
cosal iii section d has cross-reference
Screw Thread Series Designator
npt
Thread Location
external
Connection Quantity
1
Operating Pressure Range
+0.0 to 150.0 pounds per square inch
Fluid Type For Which Designed
water
Threaded Direct Pressure Connection
provided
Removable Piston
not provided
Part Name Assigned By Controlling Agency
series 15 water hammer arrestor 1/2 inch
Special Features
copper body; brass piston, hex adapter and cap; epdm o-rings; pre-charged at 60 psi, permanently capped and epoxy sealed; lubricant is fda approved for use in potable water systems
Material
copper and copper alloy

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
0750030 Fluid Pressure Dampener
0750140 Fluid Pressure Dampener
098268215236 Fluid Pressure Dampener
15-1/2IN Fluid Pressure Dampener
UPC: 098268215243 Fluid Pressure Dampener

FAQs

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

What is the FSCG of the NSN 6685-01-570-5922?
The FSCG of the NSN 6685-01-570-5922 is 6685
Does the NSN 6685-01-570-5922 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6685-01-570-5922 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 6685-01-570-5922 contain precious materials?
Item does not contain precious metal.
Does NSN 6685-01-570-5922 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 6685-01-570-5922 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Wed, Jan 7, 2009

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