A-21521
View detailed technical data, stock status, and sourcing information for: A-21521
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An enclosure which includes, mounts and protects one or more terminals and/or terminal boards. It is designed for and may include a cover and such accessories as mounting hardware, brackets, locks, and conduit fittings. For boxes which include combinations of different electrical devices such as terminals and/or terminal boards, fuseholders, switches, jacks, circuit breakers, connectors and the like, see distribution box. For boxes which are designed to mount, but which do not include terminals and/or terminal boards, see junction box. Excludes:terminal board assembly. See also chamber, cable terminal; and interconnecting cabinet.
2.000 inches nominal overall height, 4.250 inches nominal overall length, sensitive switch type, dustproof environmental protection, 2.593 inches nominal overall width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 4.250 inches nominal
- Overall Height
- 2.000 inches nominal
- Overall Width
- 2.593 inches nominal
- Environmental Protection
- dustproof
- Switch Type
- sensitive
- Inclosure Type
- fully inclosed
- Mounting Configuration
- three 1/4-20 nc mtg holes right angle spacing on 2-3/4 in. by 1-13/16 in. mtg centers
- Controlling Agency
- micro switch
- Identifying Number
- v3-1 type no. and bz-2 rw82255 type no.
- Individual Switch Quantity
- 2
- Mounting Method
- base
- Inclosure Material
- steel
- Nondefinitive Spec/Std Data
- 1c-dm-1-0 type
- Fsc Application Data
- multiapplication,except antenna and transmission line
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5930-01-315-3090 | No Name Available | 09/01/1993 |
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 |
|---|---|
| 401-1973965REVB | Switch Assembly |
| 401-1973965TYPEICDM1-0 | Switch Assembly |
| 62425-000 | Switch Assembly |
| A-21521 | Switch Assembly |
| IC/DM-1-0 | Switch Assembly |
| MIL-S-16032 | Switch Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5930-00-873-2559?
Does the NSN 5930-00-873-2559 have a Schedule B code assigned?
Does NSN 5930-00-873-2559 require demilitarization?
Does NSN 5930-00-873-2559 contain precious materials?
Does NSN 5930-00-873-2559 contain hazardous materials?
When the NSN 5930-00-873-2559 was assigned to the Federal Catalog?
Professional Distribution
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Pricing
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