#491345 Circuit Closing Jack | Electrical Connectors

491345

Telephone Jack

NSN 5935-00-234-2100

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
5 EA
NIIN:
002342100

Product Technical Spec.

Electrical Insulation Feature:
Insulated completely
Body Style:
Bushing mounted long frame
Overall Length:
3.515 inches
Overall Height:
0.859 inches
Mounting Hole Diameter:
0.156 inches
Mounting Bushing Length:
0.562 inches
Body Width:
0.562 inches
Bushing Accommodation Hole Shape:
Round
Accommodated Finger Type:
Two conductor, round tip single finger
Finger Accommodation Diameter:
0.252 inches single finger
Finger Accommodation Length:
1.015 inches single finger
Mounting Bushing Diameter:
0.448 inches
Bushing Thru-hole Accommodation Diameter:
0.448 inches
Jack Contact Arrangement Designator:
J2-1a
Mounting Facility Type And Quantity:
1 bushing and 1 unthreaded hole
Terminal Type:
Tab, solder lug
Material:
Any acceptable body
Material:
Any acceptable bushing
Material:
Any acceptable contact
Material:
Any acceptable insulator
Material:
Any acceptable spring
Material:
Any acceptable terminal
Surface Treatment:
Tin terminal
Surface Treatment:
Tin terminal
Surface Treatment:
Any acceptable spring
Surface Treatment:
Any acceptable contact
Test Data Document:
81349-mil-j-641 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data:
81349-mil-j-641 government specification
NSN:
5935-00-234-2100
Item Name:
Jack,circuit Closing
Cage Code:
99993

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
M641/3-4
Cage Code:
81349
RNCC:
2
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MILJ641-3
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
JJ074
Cage Code:
81349
RNCC:
5
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
48053017-000
Cage Code:
96238
RNCC:
5
RNVC:
9
RNAAC:
48
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Electrical Connectors
--------- Telephone Jacks
------------ P/N 491345

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Last Updated: 02/08/2025