TYPE57

View detailed technical data, stock status, and sourcing information for: TYPE57
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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

6685-00-835-2744

Item Name Code

07419

Assigment Date

01/01/1962 (64 years ago)

2.0 deg fahrenheit scale smallest increment, 2.500 inches nominal dial diameter, 2.781 inches nominal case diameter, concentric dial scale type, black marking on white background scale inscription/background color

Product Characteristics

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

Case Diameter: 2.781 inches nominal
Dial Diameter: 2.500 inches nominal
Scale Type: concentric dial
Scale Smallest Increment: 2.0 deg fahrenheit
Scale Inscription/Background Color: black marking on white background
Case Type: vaporproof
Bulb Tip Length: 3.000 inches nominal
Extension Neck Length: 0.875 inches nominal
Actuating Medium: vapor tension
Scale Accuracy Rating: 2 pct
Bulb Quantity: 1
Bulb Type: plain rigid
Bulb Connection Type: union
Active Portion Length: 3.000 inches nominal
Active Portion Diameter: 0.375 inches nominal
Indicator Connection Method: flexible tube
Flexible Tube Length: 72.000 inches nominal
Bulb Style: plain bulb w/bendable extension
Bulb Overall Length: 3.875 inches nominal
Pointer/Pen Type And Quantity: 1 indicating single
Material: copper alloy bulb
Material: steel meter case
Style Designator: bulb w/o socket

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-556-1962	No Name Available	03/22/1971

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
0L417	Capillary Indicating Thermometer
0L417M0DEL57DFM	Capillary Indicating Thermometer
57DFM0L417	Capillary Indicating Thermometer
TYPE57	Capillary Indicating Thermometer
XD57-142	Capillary Indicating Thermometer

FAQs

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

What is the FSCG of the NSN 6685-00-835-2744?

The FSCG of the NSN 6685-00-835-2744 is 6685

Does the NSN 6685-00-835-2744 have a Schedule B code assigned?

Yes, the Schedule B code is 9025114000

Does NSN 6685-00-835-2744 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 6685-00-835-2744 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-835-2744 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 6685-00-835-2744 was assigned to the Federal Catalog?

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