6685-01-270-3427

Find complete technical information, availability, and procurement data for: 6685-01-270-3427
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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

6685-01-270-3427

Item Name Code

07428

Assigment Date

01/04/1988 (38 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

2.719 inches nominal overall depth, bourdon tube actuation type, 4.969 inches nominal overall diameter, 300.0 pounds per square inch graduation unit, adjustable adjustability

Product Characteristics

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

Overall Depth: 2.719 inches nominal
Overall Diameter: 4.969 inches nominal
Graduation Unit: 300.0 pounds per square inch
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 1500.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 4.500 in. dia.
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 20.0 pounds per square inch
Connection Type: external
Mounting Method: surface
Scale Accuracy: 1 pct entire range
Scale Inscription/Background Color: black figures/white background
Connection Location: back
Bezel Type: snap-on
Connection Size: 0.250 in. tube
Criticality Code Justification: zzzy
Material: aluminum case
Material: nickel alloy actuating element
Material: plastic protective crystal
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
SA24-3PRF-RWBX	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-01-270-3427?

The FSCG of the NSN 6685-01-270-3427 is 6685

Does the NSN 6685-01-270-3427 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-01-270-3427 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 6685-01-270-3427 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-01-270-3427 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 6685-01-270-3427 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Jan 4, 1988