APX21

View detailed technical data, stock status, and sourcing information for: APX21
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Federal Supply Group

Electric Wire, and Power and Distribution Equipment

Federal Supply Classification

6135 Nonrechargeable Batteries

National Stock Number

6135-00-990-1822

Item Name Code

35499

Assigment Date

11/08/1966 (59 years ago)

1.920 inches minimum and 1.965 inches maximum overall length, photo and smoke alarm usage design, 0.665 inches nominal overall diameter, 2 terminal quantity, alkaline battery electrolyte

Product Characteristics

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

Terminal Quantity: 2
Overall Length: 1.920 inches minimum and 1.965 inches maximum
Overall Diameter: 0.665 inches nominal
Battery Electrolyte: alkaline
Usage Design: photo and smoke alarm
Terminal Type: flat surface bottom
Terminal Type: flat surface top
Voltage In Volts: 4.5
Shape: cylindrical
Supplementary Features: type neda 1306ap

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6135-01-063-5632	No Name Available	05/01/1991

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
056056	Nonrechargeable Battery
1306A	Nonrechargeable Battery
16-66677	Nonrechargeable Battery
2210-48	Nonrechargeable Battery
9234901	Nonrechargeable Battery
APX21	Nonrechargeable Battery
BAA21PX	Nonrechargeable Battery
E163-4.2V	Nonrechargeable Battery
PX-21	Nonrechargeable Battery
PX21	Nonrechargeable Battery
Q/E2BP/R1019 POS. 021	Nonrechargeable Battery
TYPE NEDA 1306AP	Nonrechargeable Battery
VS1149	Nonrechargeable Battery

FAQs

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

What is the FSCG of the NSN 6135-00-990-1822?

The FSCG of the NSN 6135-00-990-1822 is 6135

Does the NSN 6135-00-990-1822 have a Schedule B code assigned?

Yes, the Schedule B code is 8506900000

Does NSN 6135-00-990-1822 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 6135-00-990-1822 contain precious materials?

Item does not contain precious metal.

Does NSN 6135-00-990-1822 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 6135-00-990-1822 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Nov 8, 1966