6685-01-289-4549

Find complete technical information, availability, and procurement data for: 6685-01-289-4549
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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

6685-01-289-4549

Item Name Code

18521

Assigment Date

11/23/1988 (37 years ago)

accuracy 0.5% of reading; digital display; repeatability 0.1%; operating modes continuous, peak hold and valley hold; field of view 9 deg of sighting; powered by 1 9 v dry cell battery; weight 0.8 kg; standard accessories include lens cap, 9v battery, protection window, hard case; this item comes with 3 additional close up lenses, no. 110, 122 and 135 as indicated in the p/n, 110 lens is used for calibration purposes; normal focusing 1 metre to infinity; normal target diameter 5 mm at 1 metre; the optional lenses included with this item allow diff focusing ranges and target diameters; response time 80 ms; emissivity range 0.1 to 1.0 special features, disappearing filament unit type, +1100.000 to 5500.000 deg fahrenheit and +600.000 to 3000.000 deg celsius scale measurement range, portable infrared thermometer part name assigned by controlling agency, carrying case w/handle case type

Product Characteristics

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

Unit Type: disappearing filament
Case Type: carrying case w/handle
Scale Measurement Range: +1100.000 to 5500.000 deg fahrenheit and +600.000 to 3000.000 deg celsius
Part Name Assigned By Controlling Agency: portable infrared thermometer
Special Features: accuracy 0.5% of reading; digital display; repeatability 0.1%; operating modes continuous, peak hold and valley hold; field of view 9 deg of sighting; powered by 1 9 v dry cell battery; weight 0.8 kg; standard accessories include lens cap, 9v battery, protection window, hard case; this item comes with 3 additional close up lenses, no. 110, 122 and 135 as indicated in the p/n, 110 lens is used for calibration purposes; normal focusing 1 metre to infinity; normal target diameter 5 mm at 1 metre; the optional lenses included with this item allow diff focusing ranges and target diameters; response time 80 ms; emissivity range 0.1 to 1.0
Functional Description: a general laboratory instrument used in the evaluation and troubleshooting of blackbody sources; gives a precise definition of the target spot together with a digital display of the target temperature in the viewfinder
Style Designator: portable, handheld

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
1804-205C/W LENS110-122 & 135	Optical Pyrometer
CYCLOPS 52	Optical Pyrometer

FAQs

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

What is the FSCG of the NSN 6685-01-289-4549?

The FSCG of the NSN 6685-01-289-4549 is 6685

Does the NSN 6685-01-289-4549 have a Schedule B code assigned?

Yes, the Schedule B code is 9025194000

Does NSN 6685-01-289-4549 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 6685-01-289-4549 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-01-289-4549 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 6685-01-289-4549 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Nov 23, 1988