6665-01-653-2651

Find complete technical information, availability, and procurement data for: 6665-01-653-2651
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6665 Hazard-Detecting Instruments and Apparatus

National Stock Number

6665-01-653-2651

Item Name Code

17495

Assigment Date

03/16/2016 (10 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

not included cable, 9.0 volts nominal voltage rating, 1.500 inches nominal overall height, electrochemical co sensor; audible alert 85db at 10 ft; red led light visual alert indicates dc power or alarm; oper temp 40 deg to 100 deg f; end oflife signal after 10 years special features, 4.250 inches nominal overall diameter

Product Characteristics

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

Overall Height: 1.500 inches nominal
Overall Diameter: 4.250 inches nominal
Voltage Rating: 9.0 volts nominal
Cable: not included
Special Features: electrochemical co sensor; audible alert 85db at 10 ft; red led light visual alert indicates dc power or alarm; oper temp 40 deg to 100 deg f; end oflife signal after 10 years
Material: plastic case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6665-01-571-7231	No Name Available	12/01/2018

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
CO250B	Carbon Monoxide Indicator

FAQs

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

What is the FSCG of the NSN 6665-01-653-2651?

The FSCG of the NSN 6665-01-653-2651 is 6665

Does NSN 6665-01-653-2651 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 6665-01-653-2651 contain precious materials?

Item does not contain precious metal.

Does NSN 6665-01-653-2651 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 6665-01-653-2651 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Wed, Mar 16, 2016