AW1 7-8 21AK2

View detailed technical data, stock status, and sourcing information for: AW1 7-8 21AK2
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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

6685-00-515-5764

Item Name Code

40097

Assigment Date

01/01/1963 (63 years ago)

1.500 inches minimum and 2.000 inches maximum overall depth, 2.375 inches nominal overall height, 0.170 inches nominal mounting hole diameter, 2.375 inches nominal overall width, 2.625 inches nominal bolt circle diameter

Product Characteristics

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

Overall Depth: 1.500 inches minimum and 2.000 inches maximum
Bolt Circle Diameter: 2.625 inches nominal
Overall Height: 2.375 inches nominal
Overall Width: 2.375 inches nominal
Mounting Hole Diameter: 0.170 inches nominal
Mounting Hole Quantity: 4
Case Material: unable to decode
Case Surface Treatment: unable to decode
Graduation Unit: 2.0 pounds
Actuation Type: diaphragm
Adjustability: nonadjustable
Scale Range: +0.0 to 10.0 inches of mercury
Scale Name: suction
Illuminative Method: fluorescent lamp
Dial Size: 1 7/8 in. dia.
Connection Quantity: 2
Pointer Type: indicating
Scale Marking: suction
Scale Type: single
Scale Smallest Increment: 0.2 inches
Connection Type: internal
Mounting Method: flush panel
Scale Accuracy: 2 percent
Actuating Element Material: unable to decode
Scale Inscription/Background Color: fluorescent graduations on black background
Connection Location: back
Protective Crystal Material: unable to decode
Connection Size: 0.125 in. npt dia
Connector Type Vent: provided

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-034-0514	No Name Available	01/09/1970
6685-00-034-0515	No Name Available	01/14/1970
6685-00-448-8072	No Name Available	03/02/1970
6685-00-481-1138	No Name Available	01/01/1961
6685-00-481-1316	No Name Available	01/01/1963
6685-00-481-1317	No Name Available	01/01/1963
6685-00-515-4003	No Name Available	03/02/1970
6685-00-530-1362	No Name Available	01/01/1961
6685-00-652-3356	No Name Available	08/03/1970
6685-00-663-8818	No Name Available	03/02/1970
6685-00-663-8819	No Name Available	03/02/1970

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
6704-152	Indicating Vacuum Gage
6704-185	Indicating Vacuum Gage
6704-244	Indicating Vacuum Gage
6704T316	Indicating Vacuum Gage
AN5771-5	Indicating Vacuum Gage
AN5771-5A	Indicating Vacuum Gage
AN5771T5A	Indicating Vacuum Gage
AW1 7-8 21AK	Indicating Vacuum Gage
AW1 7-8 21AK2	Indicating Vacuum Gage
AW1 7-8 21AK3	Indicating Vacuum Gage

FAQs

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

What is the FSCG of the NSN 6685-00-515-5764?

The FSCG of the NSN 6685-00-515-5764 is 6685

Does the NSN 6685-00-515-5764 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-515-5764 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 6685-00-515-5764 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-515-5764 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 6685-00-515-5764 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963