1DFFMS80

View detailed technical data, stock status, and sourcing information for: 1DFFMS80
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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

6685-00-618-6696

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

0.141 inches nominal mounting hole diameter, 2.840 inches nominal overall diameter, 3 mounting hole quantity, 2.500 inches nominal bolt circle diameter, 1.230 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: 1.230 inches nominal
Bolt Circle Diameter: 2.500 inches nominal
Mounting Hole Diameter: 0.141 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 2.840 inches nominal
Graduation Unit: 10.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.0 to 60.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 2.0 pounds per square inch
Connection Type: external
Mounting Method: flush panel
Scale Accuracy: 2 pct middle 3rd of range
Scale Inscription/Background Color: black figures on white background
Connection Location: center back
Bezel Type: thread
Connection Size: 0.125 in. npt
Connector Type Vent: not provided
Color: black case
Material: bronze actuating element
Material: plastic and steel case
Material: plastic protective crystal
Surface Treatment: paint case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-223-6488	No Name Available	12/01/1991
6685-00-542-1972	No Name Available	10/01/1996
6685-00-580-9582	No Name Available	08/01/1982
6685-00-811-7618	No Name Available	09/01/1993
6685-01-011-7572	No Name Available	02/09/2024

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
100771-08	Dial Indicating Pressure Gage
100771-08-09	Dial Indicating Pressure Gage
1DFFMS80	Dial Indicating Pressure Gage
2-1DFFM1-8CBM60RS80	Dial Indicating Pressure Gage
20-1001H01B-XFF-60	Dial Indicating Pressure Gage
2P845FF1-8CBM60	Dial Indicating Pressure Gage
309268	Dial Indicating Pressure Gage
80770-0500-05	Dial Indicating Pressure Gage
ADP4714	Dial Indicating Pressure Gage
G10940-23KD	Dial Indicating Pressure Gage
P845FF-2 IN.1/8B 0/60	Dial Indicating Pressure Gage
P845FF1-8CBM2IN0-60	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-618-6696?

The FSCG of the NSN 6685-00-618-6696 is 6685

Does the NSN 6685-00-618-6696 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-618-6696 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 6685-00-618-6696 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-618-6696 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 6685-00-618-6696 was assigned to the Federal Catalog?

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