6685-01-509-7253

Find complete technical information, availability, and procurement data for: 6685-01-509-7253
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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

6685-01-509-7253

Item Name Code

07428

Assigment Date

07/01/2003 (23 years ago)

A gear with teeth on its outer surface in the form of helical threads.

1.740 inches nominal overall diameter, 1000.0 pounds per square inch graduation unit, b-2 aircraft end item identification, 1.720 inches nominal overall depth, bourdon tube actuation type

Product Characteristics

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

Overall Depth: 1.720 inches nominal
Overall Diameter: 1.740 inches nominal
End Item Identification: b-2 aircraft
Graduation Unit: 1000.0 pounds per square inch
Actuation Type: bourdon tube
Scale Range: +0.0 to 2500.0 pounds per square inch
Scale Name: supply pressure
Connection Quantity: 1
Pointer Color: white
Pointer Type: indicating
Scale Type: dial
Scale Smallest Increment: 1000.0 pounds per square inch
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 3pct full scale at 70 deg f
Scale Inscription/Background Color: white marking scale and figures on black background; word refill from 0 to 1500 psi; red band decreasing from 1500 to 2200psi, green band increasing from 1500 to 2200psi; red band from 2200 to 2500psi; use no oil.
Connection Location: back, center
Connection Size: 3/8-24unf-2a
Special Features: oxygen clean; mfg name b-2 eos/bos guage
Material: aluminum alloy 2024 case
Material: copper alloy actuating element
Material: plastic protective crystal
Material Document And Classification: ams 2024 fed spec single material response case
Reference Data And Literature: mfg dwg b44190
Surface Treatment: anodize case

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
B44190	Dial Indicating Pressure Gage
B44190-1	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-01-509-7253?

The FSCG of the NSN 6685-01-509-7253 is 6685

Does the NSN 6685-01-509-7253 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-01-509-7253 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 6685-01-509-7253 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-01-509-7253 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 6685-01-509-7253 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Jul 1, 2003