Model: 16990-7-4

Resistance Element

Properties:

Terminal Width
0.438 inches
Terminal Length
0.500 inches
Terminal Thickness
0.016 inches
Electrical Resistance
0.6215 ohms
Resistance Tolerance In Percent
-20.0/+20.0
Resistance Tolerance In Percent
-20.0 to 20.0
Terminal Quantity
4
Terminal Type
Screw
Width
1.000 inches
Thickness
0.00893 inches
Resistor Power Dissipation Rating In Watts
1176.0
Mounting Configuration
Terminal mounted
Unit Type
Ribbon
Tap Quantity
2
Section Resistance Between Taps In Ohms
0.124 and 0.249 and 0.249
Material
Steel, corrosion resisting
Material
Stainless steel
NSN
5905-00-643-7571
Part Number
16990-7-4
Description
Resistance Element
CAGE
63743

An item of electrically resistive material in the form of a grid, ribbon, or wire designed to be used singly or built into groups to form a resistance unit. It is usually a maintenance part for a resistor (as modified), a rheostat, or similar item. Includes items which can be used as "heaters" (heating elements) but which are rated in terms of resistance and resistance tolerance. Excludes absorber, radio frequency radiation; heater, thermal release; heating element, electrical (as modified); and resistor (as modified).

Part 16990-7-4 NSN 5905-00-643-7571

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02802
FIIG:
T172-G
Concept No.:
App. Key:
GA
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:
N
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:
--
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:
062960
UFC:
35140
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8533900000
  • SITC: 77238
  • End Use: Electric apparatus
  • NAICS: 334416
  • USDA: 1

Freight Class: Electric resistor parts

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