1521U4-02

View detailed technical data, stock status, and sourcing information for: 1521U4-02
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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

6685-00-514-5061

Item Name Code

03378

Assigment Date

01/01/1963 (63 years ago)

numerals luminous scale marking and surface finish, 2.000 inches nominal diameter, dial presentation type, 6 single indicator single scale scale division quantity, 1.750 inches nominal length

Product Characteristics

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

Scale Marking And Surface Finish: numerals luminous
Diameter: 2.000 inches nominal
Length: 1.750 inches nominal
Scale Division Quantity: 6 single indicator single scale
Presentation Type: dial
Scale Range: +0.1 to 50.0 pressure single indicator single scale
Pointer Type: indicating single pointer
Illumination Color Generation Method: fluorescence
Mounting Stud Diameter: 0.170 inches nominal
Nondefinitive Spec/Std Data: ma-1 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-021-1327	No Name Available	12/07/1970
6685-00-514-5059	No Name Available	11/17/1967
6685-00-514-5060	No Name Available	11/17/1967
6685-00-551-1650	No Name Available	10/21/1968
6685-00-588-3512	No Name Available	11/17/1967
6685-00-613-7892	No Name Available	09/22/1967
6685-00-928-0443	No Name Available	06/24/1967

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
1521BU4-02	Pressure Indicator
1521U4-02	Pressure Indicator
AAF224225	Pressure Indicator
AC1061P	Pressure Indicator
AC106IP	Pressure Indicator
AF200	Pressure Indicator
AF200A	Pressure Indicator
MIL-I-5099	Pressure Indicator

FAQs

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

What is the FSCG of the NSN 6685-00-514-5061?

The FSCG of the NSN 6685-00-514-5061 is 6685

Does the NSN 6685-00-514-5061 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-514-5061 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 6685-00-514-5061 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-514-5061 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 6685-00-514-5061 was assigned to the Federal Catalog?

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