Model: M28731/20

Electrical Contact

Properties:

Overall Length
0.739 inches
Overall Width
0.123 inches
Slot Accommodation Width
0.060 inches
Current Rating In Amps
8.5
Mounting Method
Force fit
Material
Steel body
Material
Steel contact
Precious Material And Location
Contact surface gold
Precious Material And Weight
0.005 gold grains, troy
Precious Material
Gold
Surface Treatment
Nickel contact and gold contact
Style Designator
Module board contact
Test Data Document
81349-mil-c-28731 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.).
Terminal Type And Quantity
1 crimp end opposite contact
Specification Data
81349-mil-c-28731/20 government specification
NSN
5999-01-049-6719
Part Number
M28731/20
Description
Contact,electrical
CAGE
87349

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

Part M28731/20 NSN 5999-01-049-6719

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00443
FIIG:
A222A0
Concept No.:
App. Key:
A
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:
G
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
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 5999-01-049-6719 is a component of

  • Close In Weapon System (ciws-phalanx)
  • Tomahawk Missile
  • Pave Tack System
  • Los Angeles Class Ssn (688)
  • Sturgeon Class Ssn (637)
  • Ticonderoga Class Cg (47)
  • Spruance Class Dd (963)
  • Cvn 68 Class Reactor Fill Auxiliary System
  • Forrestal Class Cv
  • Austin Ship Class Lpd-4 Amphibious Transport Docks
  • Satellite Communications Equipment
  • 012056213
  • Antenna
  • 014445370
  • Signal Scanner
  • 014445393
  • Antenna Synchro
  • 010769947
  • Antenna Group

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Schedule B and Export
  • Schedule B: 8538907040
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Electrical metal contacts for heading 8535, 8536 & 8537

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