Model: A-21521

Switch Assembly

Properties:

Inclosure Material
Steel
Overall Length
4.250 inches
Overall Height
2.000 inches
Overall Width
2.593 inches
Mounting Method
Base
Environmental Protection
Dustproof
Switch Type
Sensitive
Inclosure Type
Fully enclosed
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
1 and 1
Nondefinitive Specification/std Data
1c-dm-1-0 type
Fsc Application Data
Multiapplication, except antenna and transmission line
NSN
5930-00-873-2559
Part Number
A-21521
Description
Switch Assembly
CAGE
28199

Two or more complete switches mounted on each other or having a common mounting the major function of which is to hold the switches. Each switch, as a separable item, must be capable of functioning in accordance with its own name. Excludes items consisting of individually separable switches which are physically interlocked (e.G., one button returns when the other is pushed), which have a common actuator, or are electrically connected. See also switch, push.

Part A-21521 NSN 5930-00-873-2559

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00711
FIIG:
T142-E
Concept No.:
App. Key:
EA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
10.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

End Items End applications NSN 5930-00-873-2559 is a component of

  • Los Angeles Class Ssn (688)
  • Ticonderoga Class Cg (47)
  • Spruance Class Dd (963)
  • Forrestal Class Cv
  • Nimitz Class Cvn
  • Arleigh Burke Class Ddg
  • Seawolf Class Ssn
  • Wasp Class Lhd
  • Tarawa Class Lha

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Schedule B and Export
  • Schedule B: 8538907080
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi

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