6685-00-828-8638

Find complete technical information, availability, and procurement data for: 6685-00-828-8638
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-00-828-8638

Item Name Code

07428

Assigment Date

01/01/1962 (64 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

nonadjustable adjustability, 2.688 inches nominal overall diameter, single bourdon tube actuation type, 1.125 inches nominal overall depth, 50.0 pounds graduation unit

Product Characteristics

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

Overall Depth: 1.125 inches nominal
Overall Diameter: 2.688 inches nominal
Graduation Unit: 50.0 pounds
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 600.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 2-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 10.0 pounds
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 2 pct middle third of range
Scale Inscription/Background Color: black figures on white background
Connection Location: lower
Bezel Type: snap-on
Connection Size: 1/4 in. npt
Connector Type Vent: not provided
Color: black case
Material: brass actuating element
Material: glass protective crystal
Material: steel case
Surface Treatment: paint crackle finish case
Reference Number Differentiating Characteristics: as differentiated by actuating data,scale data,dial data,case data,connection data

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-808-4377	No Name Available	01/01/1961
6685-00-892-4341	No Name Available	01/01/1960

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
2 1-2IN0-600	Dial Indicating Pressure Gage
PD83C0003-039	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-828-8638?

The FSCG of the NSN 6685-00-828-8638 is 6685

Does the NSN 6685-00-828-8638 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-828-8638 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 6685-00-828-8638 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-828-8638 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 6685-00-828-8638 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962