#A143-2 Contact Switch | Miscellaneous Electrical And Electronic Components

A143-2

Electrical Contact

NSN 5999-00-321-4856

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003214856

Product Technical Spec.

Thread Class:
2b
Thread Pitch Diameters:
+0.271/+0.275 inches
Thread Direction:
Right-hand
Overall Length:
2.375 inches
Pin Diameter:
0.500 inches
Mounting Facility Quantity:
1
Pin Length:
1.563 inches
Current Rating In Amps:
250.0
Mounting Method:
Threaded hole
Thready Qty Per Inch (tpi):
18
Thread Size:
0.312 inches
Material:
Copper alloy contact
Material:
Copper alloy body
Precious Material And Location:
External surface silver
Precious Material And Weight:
0.005 silver grains, troy
Precious Material:
Silver
Surface Treatment:
Silver body
Surface Treatment:
Silver contact
Style Designator:
Pin contact
Thread Series Designator:
Unc
Terminal Type And Quantity:
1 pin axially at one end
NSN:
5999-00-321-4856
Item Name:
Switch,contact
Cage Code:
71468

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
143-2
Cage Code:
71468
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
AABP143-2
Cage Code:
71468
RNCC:
3
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
TYPEAABP
Cage Code:
71468
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
PA8159ISSUE1
Cage Code:
71053
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:
Part Number:
AABP
Cage Code:
71468
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Miscellaneous Electrical And Electronic Components
--------- Switch Contacts
------------ P/N A143-2

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Last Updated: 06/08/2025