6685-00-958-6058

Find complete technical information, availability, and procurement data for: 6685-00-958-6058
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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

6685-00-958-6058

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

0.250 inches nominal mounting hole diameter, 5.813 inches nominal overall diameter, 3 mounting hole quantity, 5.375 inches nominal bolt circle diameter, 3.190 inches nominal overall depth

Product Characteristics

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

Overall Depth: 3.190 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Mounting Hole Diameter: 0.250 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 5.813 inches nominal
End Item Identification: support equipment,f-4 aircraft; support equipment f-15 aircraft; support equipment,a-7 aircraft
Graduation Unit: 500.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 5000.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 4-1/2 in.
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 50.0 pounds per square inch
Connection Type: external
Mounting Method: flush
Scale Accuracy: 1/2 of 1 pct entire range
Scale Inscription/Background Color: black figures on white background
Connection Location: lower
Bezel Type: thread
Connection Size: 0.500 in. npt dia
Connector Type Vent: not provided
Special Features: safetycase and rear blowout plate
Color: black case
Material: aluminum case
Material: glass protective crystal
Material: steel comp 316 actuating element
Surface Treatment: paint crackle finish case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-808-4375	No Name Available	02/05/2025
6685-00-989-4305	No Name Available	02/16/1970

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
1835TSPEC50925	Dial Indicating Pressure Gage
1931T-150234	Dial Indicating Pressure Gage
45 1379 AS 04L XPD 5000#	Dial Indicating Pressure Gage
45-1379TAS-04L-XPD5000	Dial Indicating Pressure Gage
6685PL0812168	Dial Indicating Pressure Gage
72530-321	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-958-6058?

The FSCG of the NSN 6685-00-958-6058 is 6685

Does the NSN 6685-00-958-6058 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-958-6058 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 6685-00-958-6058 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-958-6058 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 6685-00-958-6058 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963