Model: 57-339-4

Resistance Element

Properties:

Terminal Width
1.000 inches
Terminal Length
1.300 inches and 0.875 inches
Terminal Thickness
0.0179 inches
Electrical Resistance
0.17 ohms
Resistance Tolerance In Percent
-10.0/+10.0
Resistance Tolerance In Percent
-10.0 to 10.0
Terminal Quantity
2
Terminal Type
Lug
Width
1.000 inches
Thickness
0.0179 inches
Resistor Power Dissipation Rating In Watts
980.0
Mounting Configuration
Terminal mounted
Unit Type
Ribbon
Material
Copper nickel alloy
Material
Copper alloy 706
NSN
5905-00-280-0370
Part Number
57-339-4
Description
Resistance Element
CAGE

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 57-339-4 NSN 5905-00-280-0370

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:
B
ESD:
B
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:
ZZ
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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