6685-01-506-7390

Find complete technical information, availability, and procurement data for: 6685-01-506-7390
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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

6685-01-506-7390

Item Name Code

07428

Assigment Date

04/08/2003 (23 years ago)

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes:valve, regulating, fluid pressure and valve, calibrated flow.

threaded male connection mounting method, 2.5 inches dial size, apache attack helicopter end item identification, +0.0 to 3.0 pounds pressure per square inch scale range, 0.05 pounds per square inch graduation unit

Product Characteristics

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

End Item Identification: apache attack helicopter
Graduation Unit: 0.05 pounds per square inch
Scale Range: +0.0 to 3.0 pounds pressure per square inch
Dial Size: 2.5 inches
Mounting Method: threaded male connection
Scale Accuracy: asme grade a porm 1 pct
Connection Location: bottom
Special Features: material dial white-coated aluminum, case steel, phosphatized and diaphragm phosphor bronze; figure intervals 1/2; bottom connection 1/4 mpt
Supplementary Features: controlling agency nomenclature pressure gage

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
HS5193-0001	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-01-506-7390?

The FSCG of the NSN 6685-01-506-7390 is 6685

Does the NSN 6685-01-506-7390 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-01-506-7390 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 6685-01-506-7390 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-01-506-7390 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 6685-01-506-7390 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Apr 8, 2003